15908100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4079}}^1$

素因数の和:4109

約数の個数: 72

約数和(自身を含む): 49580160

約数和(自身を除く): 33672060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 4079, 8158, 12237, 16316, 20395, 24474, 40790, 48948, 53027, 61185, 81580, 101975, 106054, 122370, 159081, 203950, 212108, 244740, 265135, 305925, 318162, 407900, 530270, 611850, 636324, 795405, 1060540, 1223700, 1325675, 1590810, 2651350, 3181620, 3977025, 5302700, 7954050, 15908100]

約数ペア:

[(1, 15908100), (2, 7954050), (3, 5302700), (4, 3977025), (5, 3181620), (6, 2651350), (10, 1590810), (12, 1325675), (13, 1223700), (15, 1060540), (20, 795405), (25, 636324), (26, 611850), (30, 530270), (39, 407900), (50, 318162), (52, 305925), (60, 265135), (65, 244740), (75, 212108), (78, 203950), (100, 159081), (130, 122370), (150, 106054), (156, 101975), (195, 81580), (260, 61185), (300, 53027), (325, 48948), (390, 40790), (650, 24474), (780, 20395), (975, 16316), (1300, 12237), (1950, 8158), (3900, 4079)]