15690900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{271}}^1$

素因数の和:481

約数の個数: 72

約数和(自身を含む): 45802624

約数和(自身を除く): 30111724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 193, 271, 300, 386, 542, 579, 772, 813, 965, 1084, 1158, 1355, 1626, 1930, 2316, 2710, 2895, 3252, 3860, 4065, 4825, 5420, 5790, 6775, 8130, 9650, 11580, 13550, 14475, 16260, 19300, 20325, 27100, 28950, 40650, 52303, 57900, 81300, 104606, 156909, 209212, 261515, 313818, 523030, 627636, 784545, 1046060, 1307575, 1569090, 2615150, 3138180, 3922725, 5230300, 7845450, 15690900]

約数ペア:

[(1, 15690900), (2, 7845450), (3, 5230300), (4, 3922725), (5, 3138180), (6, 2615150), (10, 1569090), (12, 1307575), (15, 1046060), (20, 784545), (25, 627636), (30, 523030), (50, 313818), (60, 261515), (75, 209212), (100, 156909), (150, 104606), (193, 81300), (271, 57900), (300, 52303), (386, 40650), (542, 28950), (579, 27100), (772, 20325), (813, 19300), (965, 16260), (1084, 14475), (1158, 13550), (1355, 11580), (1626, 9650), (1930, 8130), (2316, 6775), (2710, 5790), (2895, 5420), (3252, 4825), (3860, 4065)]