57439980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24547}}^1$

素因数の和:24575

約数の個数: 72

約数和(自身を含む): 187644912

約数和(自身を除く): 130204932

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, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 24547, 49094, 73641, 98188, 122735, 147282, 220923, 245470, 294564, 319111, 368205, 441846, 490940, 638222, 736410, 883692, 957333, 1104615, 1276444, 1472820, 1595555, 1914666, 2209230, 2871999, 3191110, 3829332, 4418460, 4786665, 5743998, 6382220, 9573330, 11487996, 14359995, 19146660, 28719990, 57439980]

約数ペア:

[(1, 57439980), (2, 28719990), (3, 19146660), (4, 14359995), (5, 11487996), (6, 9573330), (9, 6382220), (10, 5743998), (12, 4786665), (13, 4418460), (15, 3829332), (18, 3191110), (20, 2871999), (26, 2209230), (30, 1914666), (36, 1595555), (39, 1472820), (45, 1276444), (52, 1104615), (60, 957333), (65, 883692), (78, 736410), (90, 638222), (117, 490940), (130, 441846), (156, 368205), (180, 319111), (195, 294564), (234, 245470), (260, 220923), (390, 147282), (468, 122735), (585, 98188), (780, 73641), (1170, 49094), (2340, 24547)]