15676486020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{37013}}^1$

素因数の和:37222

約数の個数: 144

約数和(自身を含む): 51494172912

約数和(自身を除く): 35817686892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 181, 195, 234, 260, 362, 390, 468, 543, 585, 724, 780, 905, 1086, 1170, 1629, 1810, 2172, 2340, 2353, 2715, 3258, 3620, 4706, 5430, 6516, 7059, 8145, 9412, 10860, 11765, 14118, 16290, 21177, 23530, 28236, 32580, 35295, 37013, 42354, 47060, 70590, 74026, 84708, 105885, 111039, 141180, 148052, 185065, 211770, 222078, 333117, 370130, 423540, 444156, 481169, 555195, 666234, 740260, 962338, 1110390, 1332468, 1443507, 1665585, 1924676, 2220780, 2405845, 2887014, 3331170, 4330521, 4811690, 5774028, 6662340, 6699353, 7217535, 8661042, 9623380, 13398706, 14435070, 17322084, 20098059, 21652605, 26797412, 28870140, 33496765, 40196118, 43305210, 60294177, 66993530, 80392236, 86610420, 87091589, 100490295, 120588354, 133987060, 174183178, 200980590, 241176708, 261274767, 301470885, 348366356, 401961180, 435457945, 522549534, 602941770, 783824301, 870915890, 1045099068, 1205883540, 1306373835, 1567648602, 1741831780, 2612747670, 3135297204, 3919121505, 5225495340, 7838243010, 15676486020]

約数ペア:

[(1, 15676486020), (2, 7838243010), (3, 5225495340), (4, 3919121505), (5, 3135297204), (6, 2612747670), (9, 1741831780), (10, 1567648602), (12, 1306373835), (13, 1205883540), (15, 1045099068), (18, 870915890), (20, 783824301), (26, 602941770), (30, 522549534), (36, 435457945), (39, 401961180), (45, 348366356), (52, 301470885), (60, 261274767), (65, 241176708), (78, 200980590), (90, 174183178), (117, 133987060), (130, 120588354), (156, 100490295), (180, 87091589), (181, 86610420), (195, 80392236), (234, 66993530), (260, 60294177), (362, 43305210), (390, 40196118), (468, 33496765), (543, 28870140), (585, 26797412), (724, 21652605), (780, 20098059), (905, 17322084), (1086, 14435070), (1170, 13398706), (1629, 9623380), (1810, 8661042), (2172, 7217535), (2340, 6699353), (2353, 6662340), (2715, 5774028), (3258, 4811690), (3620, 4330521), (4706, 3331170), (5430, 2887014), (6516, 2405845), (7059, 2220780), (8145, 1924676), (9412, 1665585), (10860, 1443507), (11765, 1332468), (14118, 1110390), (16290, 962338), (21177, 740260), (23530, 666234), (28236, 555195), (32580, 481169), (35295, 444156), (37013, 423540), (42354, 370130), (47060, 333117), (70590, 222078), (74026, 211770), (84708, 185065), (105885, 148052), (111039, 141180)]