30452500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{937}}^1$

素因数の和:974

約数の個数: 60

約数和(自身を含む): 71792644

約数和(自身を除く): 41340144

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 625, 650, 937, 1250, 1300, 1625, 1874, 2500, 3250, 3748, 4685, 6500, 8125, 9370, 12181, 16250, 18740, 23425, 24362, 32500, 46850, 48724, 60905, 93700, 117125, 121810, 234250, 243620, 304525, 468500, 585625, 609050, 1171250, 1218100, 1522625, 2342500, 3045250, 6090500, 7613125, 15226250, 30452500]

約数ペア:

[(1, 30452500), (2, 15226250), (4, 7613125), (5, 6090500), (10, 3045250), (13, 2342500), (20, 1522625), (25, 1218100), (26, 1171250), (50, 609050), (52, 585625), (65, 468500), (100, 304525), (125, 243620), (130, 234250), (250, 121810), (260, 117125), (325, 93700), (500, 60905), (625, 48724), (650, 46850), (937, 32500), (1250, 24362), (1300, 23425), (1625, 18740), (1874, 16250), (2500, 12181), (3250, 9370), (3748, 8125), (4685, 6500)]