189405450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{32377}}^1$

素因数の和:32408

約数の個数: 72

約数和(自身を含む): 548030028

約数和(自身を除く): 358624578

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 5850, 32377, 64754, 97131, 161885, 194262, 291393, 323770, 420901, 485655, 582786, 809425, 841802, 971310, 1262703, 1456965, 1618850, 2104505, 2428275, 2525406, 2913930, 3788109, 4209010, 4856550, 6313515, 7284825, 7576218, 10522525, 12627030, 14569650, 18940545, 21045050, 31567575, 37881090, 63135150, 94702725, 189405450]

約数ペア:

[(1, 189405450), (2, 94702725), (3, 63135150), (5, 37881090), (6, 31567575), (9, 21045050), (10, 18940545), (13, 14569650), (15, 12627030), (18, 10522525), (25, 7576218), (26, 7284825), (30, 6313515), (39, 4856550), (45, 4209010), (50, 3788109), (65, 2913930), (75, 2525406), (78, 2428275), (90, 2104505), (117, 1618850), (130, 1456965), (150, 1262703), (195, 971310), (225, 841802), (234, 809425), (325, 582786), (390, 485655), (450, 420901), (585, 323770), (650, 291393), (975, 194262), (1170, 161885), (1950, 97131), (2925, 64754), (5850, 32377)]