30225500

素因数分解:

$2^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{991}}^1$

素因数の和:1071

約数の個数: 48

約数和(自身を含む): 67162368

約数和(自身を除く): 36936868

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 125, 244, 250, 305, 500, 610, 991, 1220, 1525, 1982, 3050, 3964, 4955, 6100, 7625, 9910, 15250, 19820, 24775, 30500, 49550, 60451, 99100, 120902, 123875, 241804, 247750, 302255, 495500, 604510, 1209020, 1511275, 3022550, 6045100, 7556375, 15112750, 30225500]

約数ペア:

[(1, 30225500), (2, 15112750), (4, 7556375), (5, 6045100), (10, 3022550), (20, 1511275), (25, 1209020), (50, 604510), (61, 495500), (100, 302255), (122, 247750), (125, 241804), (244, 123875), (250, 120902), (305, 99100), (500, 60451), (610, 49550), (991, 30500), (1220, 24775), (1525, 19820), (1982, 15250), (3050, 9910), (3964, 7625), (4955, 6100)]