513786780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73189}}^1$

素因数の和:73220

約数の個数: 96

約数和(自身を含む): 1721428800

約数和(自身を除く): 1207642020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 73189, 146378, 219567, 292756, 365945, 439134, 658701, 731890, 878268, 951457, 1097835, 1317402, 1463780, 1902914, 1976103, 2195670, 2634804, 2854371, 3293505, 3805828, 3952206, 4391340, 4757285, 5708742, 6587010, 7904412, 8563113, 9514570, 9880515, 11417484, 13174020, 14271855, 17126226, 19029140, 19761030, 25689339, 28543710, 34252452, 39522060, 42815565, 51378678, 57087420, 85631130, 102757356, 128446695, 171262260, 256893390, 513786780]

約数ペア:

[(1, 513786780), (2, 256893390), (3, 171262260), (4, 128446695), (5, 102757356), (6, 85631130), (9, 57087420), (10, 51378678), (12, 42815565), (13, 39522060), (15, 34252452), (18, 28543710), (20, 25689339), (26, 19761030), (27, 19029140), (30, 17126226), (36, 14271855), (39, 13174020), (45, 11417484), (52, 9880515), (54, 9514570), (60, 8563113), (65, 7904412), (78, 6587010), (90, 5708742), (108, 4757285), (117, 4391340), (130, 3952206), (135, 3805828), (156, 3293505), (180, 2854371), (195, 2634804), (234, 2195670), (260, 1976103), (270, 1902914), (351, 1463780), (390, 1317402), (468, 1097835), (540, 951457), (585, 878268), (702, 731890), (780, 658701), (1170, 439134), (1404, 365945), (1755, 292756), (2340, 219567), (3510, 146378), (7020, 73189)]