15209920290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1\times {\mathrm{1031}}^1$

素因数の和:1648

約数の個数: 128

約数和(自身を含む): 39089848320

約数和(自身を除く): 23879928030

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 31, 58, 62, 87, 93, 145, 155, 174, 186, 290, 310, 435, 465, 547, 870, 899, 930, 1031, 1094, 1641, 1798, 2062, 2697, 2735, 3093, 3282, 4495, 5155, 5394, 5470, 6186, 8205, 8990, 10310, 13485, 15465, 15863, 16410, 16957, 26970, 29899, 30930, 31726, 31961, 33914, 47589, 50871, 59798, 63922, 79315, 84785, 89697, 95178, 95883, 101742, 149495, 158630, 159805, 169570, 179394, 191766, 237945, 254355, 298990, 319610, 448485, 475890, 479415, 491753, 508710, 563957, 896970, 926869, 958830, 983506, 1127914, 1475259, 1691871, 1853738, 2458765, 2780607, 2819785, 2950518, 3383742, 4634345, 4917530, 5561214, 5639570, 7376295, 8459355, 9268690, 13903035, 14752590, 16354753, 16918710, 17482667, 27806070, 32709506, 34965334, 49064259, 52448001, 81773765, 87413335, 98128518, 104896002, 163547530, 174826670, 245321295, 262240005, 490642590, 506997343, 524480010, 1013994686, 1520992029, 2534986715, 3041984058, 5069973430, 7604960145, 15209920290]

約数ペア:

[(1, 15209920290), (2, 7604960145), (3, 5069973430), (5, 3041984058), (6, 2534986715), (10, 1520992029), (15, 1013994686), (29, 524480010), (30, 506997343), (31, 490642590), (58, 262240005), (62, 245321295), (87, 174826670), (93, 163547530), (145, 104896002), (155, 98128518), (174, 87413335), (186, 81773765), (290, 52448001), (310, 49064259), (435, 34965334), (465, 32709506), (547, 27806070), (870, 17482667), (899, 16918710), (930, 16354753), (1031, 14752590), (1094, 13903035), (1641, 9268690), (1798, 8459355), (2062, 7376295), (2697, 5639570), (2735, 5561214), (3093, 4917530), (3282, 4634345), (4495, 3383742), (5155, 2950518), (5394, 2819785), (5470, 2780607), (6186, 2458765), (8205, 1853738), (8990, 1691871), (10310, 1475259), (13485, 1127914), (15465, 983506), (15863, 958830), (16410, 926869), (16957, 896970), (26970, 563957), (29899, 508710), (30930, 491753), (31726, 479415), (31961, 475890), (33914, 448485), (47589, 319610), (50871, 298990), (59798, 254355), (63922, 237945), (79315, 191766), (84785, 179394), (89697, 169570), (95178, 159805), (95883, 158630), (101742, 149495)]