30211673720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{67867}}^1$

素因数の和:68268

約数の個数: 64

約数和(自身を含む): 70365542400

約数和(自身を除く): 40153868680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 359, 620, 718, 1240, 1436, 1795, 2872, 3590, 7180, 11129, 14360, 22258, 44516, 55645, 67867, 89032, 111290, 135734, 222580, 271468, 339335, 445160, 542936, 678670, 1357340, 2103877, 2714680, 4207754, 8415508, 10519385, 16831016, 21038770, 24364253, 42077540, 48728506, 84155080, 97457012, 121821265, 194914024, 243642530, 487285060, 755291843, 974570120, 1510583686, 3021167372, 3776459215, 6042334744, 7552918430, 15105836860, 30211673720]

約数ペア:

[(1, 30211673720), (2, 15105836860), (4, 7552918430), (5, 6042334744), (8, 3776459215), (10, 3021167372), (20, 1510583686), (31, 974570120), (40, 755291843), (62, 487285060), (124, 243642530), (155, 194914024), (248, 121821265), (310, 97457012), (359, 84155080), (620, 48728506), (718, 42077540), (1240, 24364253), (1436, 21038770), (1795, 16831016), (2872, 10519385), (3590, 8415508), (7180, 4207754), (11129, 2714680), (14360, 2103877), (22258, 1357340), (44516, 678670), (55645, 542936), (67867, 445160), (89032, 339335), (111290, 271468), (135734, 222580)]