30261122440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2621}}^1\times {\mathrm{9311}}^1$

素因数の和:11974

約数の個数: 64

約数和(自身を含む): 70318264320

約数和(自身を除く): 40057141880

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 2621, 5242, 9311, 10484, 13105, 18622, 20968, 26210, 37244, 46555, 52420, 74488, 81251, 93110, 104840, 162502, 186220, 288641, 325004, 372440, 406255, 577282, 650008, 812510, 1154564, 1443205, 1625020, 2309128, 2886410, 3250040, 5772820, 11545640, 24404131, 48808262, 97616524, 122020655, 195233048, 244041310, 488082620, 756528061, 976165240, 1513056122, 3026112244, 3782640305, 6052224488, 7565280610, 15130561220, 30261122440]

約数ペア:

[(1, 30261122440), (2, 15130561220), (4, 7565280610), (5, 6052224488), (8, 3782640305), (10, 3026112244), (20, 1513056122), (31, 976165240), (40, 756528061), (62, 488082620), (124, 244041310), (155, 195233048), (248, 122020655), (310, 97616524), (620, 48808262), (1240, 24404131), (2621, 11545640), (5242, 5772820), (9311, 3250040), (10484, 2886410), (13105, 2309128), (18622, 1625020), (20968, 1443205), (26210, 1154564), (37244, 812510), (46555, 650008), (52420, 577282), (74488, 406255), (81251, 372440), (93110, 325004), (104840, 288641), (162502, 186220)]