30787020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:173

約数の個数: 192

約数和(自身を含む): 107412480

約数和(自身を除く): 76625460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 71, 73, 90, 99, 108, 110, 132, 135, 142, 146, 165, 180, 198, 213, 219, 220, 270, 284, 292, 297, 330, 355, 365, 396, 426, 438, 495, 540, 594, 639, 657, 660, 710, 730, 781, 803, 852, 876, 990, 1065, 1095, 1188, 1278, 1314, 1420, 1460, 1485, 1562, 1606, 1917, 1971, 1980, 2130, 2190, 2343, 2409, 2556, 2628, 2970, 3124, 3195, 3212, 3285, 3834, 3905, 3942, 4015, 4260, 4380, 4686, 4818, 5183, 5940, 6390, 6570, 7029, 7227, 7668, 7810, 7884, 8030, 9372, 9585, 9636, 9855, 10366, 11715, 12045, 12780, 13140, 14058, 14454, 15549, 15620, 16060, 19170, 19710, 20732, 21087, 21681, 23430, 24090, 25915, 28116, 28908, 31098, 35145, 36135, 38340, 39420, 42174, 43362, 46647, 46860, 48180, 51830, 57013, 62196, 70290, 72270, 77745, 84348, 86724, 93294, 103660, 105435, 108405, 114026, 139941, 140580, 144540, 155490, 171039, 186588, 210870, 216810, 228052, 233235, 279882, 285065, 310980, 342078, 421740, 433620, 466470, 513117, 559764, 570130, 684156, 699705, 855195, 932940, 1026234, 1140260, 1399410, 1539351, 1710390, 2052468, 2565585, 2798820, 3078702, 3420780, 5131170, 6157404, 7696755, 10262340, 15393510, 30787020]

約数ペア:

[(1, 30787020), (2, 15393510), (3, 10262340), (4, 7696755), (5, 6157404), (6, 5131170), (9, 3420780), (10, 3078702), (11, 2798820), (12, 2565585), (15, 2052468), (18, 1710390), (20, 1539351), (22, 1399410), (27, 1140260), (30, 1026234), (33, 932940), (36, 855195), (44, 699705), (45, 684156), (54, 570130), (55, 559764), (60, 513117), (66, 466470), (71, 433620), (73, 421740), (90, 342078), (99, 310980), (108, 285065), (110, 279882), (132, 233235), (135, 228052), (142, 216810), (146, 210870), (165, 186588), (180, 171039), (198, 155490), (213, 144540), (219, 140580), (220, 139941), (270, 114026), (284, 108405), (292, 105435), (297, 103660), (330, 93294), (355, 86724), (365, 84348), (396, 77745), (426, 72270), (438, 70290), (495, 62196), (540, 57013), (594, 51830), (639, 48180), (657, 46860), (660, 46647), (710, 43362), (730, 42174), (781, 39420), (803, 38340), (852, 36135), (876, 35145), (990, 31098), (1065, 28908), (1095, 28116), (1188, 25915), (1278, 24090), (1314, 23430), (1420, 21681), (1460, 21087), (1485, 20732), (1562, 19710), (1606, 19170), (1917, 16060), (1971, 15620), (1980, 15549), (2130, 14454), (2190, 14058), (2343, 13140), (2409, 12780), (2556, 12045), (2628, 11715), (2970, 10366), (3124, 9855), (3195, 9636), (3212, 9585), (3285, 9372), (3834, 8030), (3905, 7884), (3942, 7810), (4015, 7668), (4260, 7227), (4380, 7029), (4686, 6570), (4818, 6390), (5183, 5940)]