2018589420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:352

約数の個数: 192

約数和(自身を含む): 5987520000

約数和(自身を除く): 3968930580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 59, 60, 86, 89, 118, 129, 149, 172, 177, 178, 215, 236, 258, 267, 295, 298, 354, 356, 430, 445, 447, 516, 534, 590, 596, 645, 708, 745, 860, 885, 890, 894, 1068, 1180, 1290, 1335, 1490, 1770, 1780, 1788, 2235, 2537, 2580, 2670, 2980, 3540, 3827, 4470, 5074, 5251, 5340, 6407, 7611, 7654, 8791, 8940, 10148, 10502, 11481, 12685, 12814, 13261, 15222, 15308, 15753, 17582, 19135, 19221, 21004, 22962, 25370, 25628, 26255, 26373, 26522, 30444, 31506, 32035, 35164, 38055, 38270, 38442, 39783, 43955, 45924, 50740, 52510, 52746, 53044, 57405, 63012, 64070, 66305, 76110, 76540, 76884, 78765, 79566, 87910, 96105, 105020, 105492, 114810, 128140, 131865, 132610, 152220, 157530, 159132, 175820, 192210, 198915, 225793, 229620, 263730, 265220, 315060, 378013, 384420, 397830, 451586, 527460, 570223, 677379, 756026, 782399, 795660, 903172, 1128965, 1134039, 1140446, 1354758, 1512052, 1564798, 1710669, 1890065, 2257930, 2268078, 2280892, 2347197, 2709516, 2851115, 3129596, 3386895, 3421338, 3780130, 3911995, 4515860, 4536156, 4694394, 5670195, 5702230, 6773790, 6842676, 7560260, 7823990, 8553345, 9388788, 11340390, 11404460, 11735985, 13547580, 15647980, 17106690, 22680780, 23471970, 33643157, 34213380, 46943940, 67286314, 100929471, 134572628, 168215785, 201858942, 336431570, 403717884, 504647355, 672863140, 1009294710, 2018589420]

約数ペア:

[(1, 2018589420), (2, 1009294710), (3, 672863140), (4, 504647355), (5, 403717884), (6, 336431570), (10, 201858942), (12, 168215785), (15, 134572628), (20, 100929471), (30, 67286314), (43, 46943940), (59, 34213380), (60, 33643157), (86, 23471970), (89, 22680780), (118, 17106690), (129, 15647980), (149, 13547580), (172, 11735985), (177, 11404460), (178, 11340390), (215, 9388788), (236, 8553345), (258, 7823990), (267, 7560260), (295, 6842676), (298, 6773790), (354, 5702230), (356, 5670195), (430, 4694394), (445, 4536156), (447, 4515860), (516, 3911995), (534, 3780130), (590, 3421338), (596, 3386895), (645, 3129596), (708, 2851115), (745, 2709516), (860, 2347197), (885, 2280892), (890, 2268078), (894, 2257930), (1068, 1890065), (1180, 1710669), (1290, 1564798), (1335, 1512052), (1490, 1354758), (1770, 1140446), (1780, 1134039), (1788, 1128965), (2235, 903172), (2537, 795660), (2580, 782399), (2670, 756026), (2980, 677379), (3540, 570223), (3827, 527460), (4470, 451586), (5074, 397830), (5251, 384420), (5340, 378013), (6407, 315060), (7611, 265220), (7654, 263730), (8791, 229620), (8940, 225793), (10148, 198915), (10502, 192210), (11481, 175820), (12685, 159132), (12814, 157530), (13261, 152220), (15222, 132610), (15308, 131865), (15753, 128140), (17582, 114810), (19135, 105492), (19221, 105020), (21004, 96105), (22962, 87910), (25370, 79566), (25628, 78765), (26255, 76884), (26373, 76540), (26522, 76110), (30444, 66305), (31506, 64070), (32035, 63012), (35164, 57405), (38055, 53044), (38270, 52746), (38442, 52510), (39783, 50740), (43955, 45924)]