12117420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 42981120

約数和(自身を除く): 30863700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 59, 60, 63, 70, 84, 90, 105, 118, 126, 140, 163, 177, 180, 210, 236, 252, 295, 315, 326, 354, 413, 420, 489, 531, 590, 630, 652, 708, 815, 826, 885, 978, 1062, 1141, 1180, 1239, 1260, 1467, 1630, 1652, 1770, 1956, 2065, 2124, 2282, 2445, 2478, 2655, 2934, 3260, 3423, 3540, 3717, 4130, 4564, 4890, 4956, 5310, 5705, 5868, 6195, 6846, 7335, 7434, 8260, 9617, 9780, 10269, 10620, 11410, 12390, 13692, 14670, 14868, 17115, 18585, 19234, 20538, 22820, 24780, 28851, 29340, 34230, 37170, 38468, 41076, 48085, 51345, 57702, 67319, 68460, 74340, 86553, 96170, 102690, 115404, 134638, 144255, 173106, 192340, 201957, 205380, 269276, 288510, 336595, 346212, 403914, 432765, 577020, 605871, 673190, 807828, 865530, 1009785, 1211742, 1346380, 1731060, 2019570, 2423484, 3029355, 4039140, 6058710, 12117420]

約数ペア:

[(1, 12117420), (2, 6058710), (3, 4039140), (4, 3029355), (5, 2423484), (6, 2019570), (7, 1731060), (9, 1346380), (10, 1211742), (12, 1009785), (14, 865530), (15, 807828), (18, 673190), (20, 605871), (21, 577020), (28, 432765), (30, 403914), (35, 346212), (36, 336595), (42, 288510), (45, 269276), (59, 205380), (60, 201957), (63, 192340), (70, 173106), (84, 144255), (90, 134638), (105, 115404), (118, 102690), (126, 96170), (140, 86553), (163, 74340), (177, 68460), (180, 67319), (210, 57702), (236, 51345), (252, 48085), (295, 41076), (315, 38468), (326, 37170), (354, 34230), (413, 29340), (420, 28851), (489, 24780), (531, 22820), (590, 20538), (630, 19234), (652, 18585), (708, 17115), (815, 14868), (826, 14670), (885, 13692), (978, 12390), (1062, 11410), (1141, 10620), (1180, 10269), (1239, 9780), (1260, 9617), (1467, 8260), (1630, 7434), (1652, 7335), (1770, 6846), (1956, 6195), (2065, 5868), (2124, 5705), (2282, 5310), (2445, 4956), (2478, 4890), (2655, 4564), (2934, 4130), (3260, 3717), (3423, 3540)]