15120300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3877}}^1$

素因数の和:3907

約数の個数: 72

約数和(自身を含む): 47125456

約数和(自身を除く): 32005156

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, 3877, 3900, 7754, 11631, 15508, 19385, 23262, 38770, 46524, 50401, 58155, 77540, 96925, 100802, 116310, 151203, 193850, 201604, 232620, 252005, 290775, 302406, 387700, 504010, 581550, 604812, 756015, 1008020, 1163100, 1260025, 1512030, 2520050, 3024060, 3780075, 5040100, 7560150, 15120300]

約数ペア:

[(1, 15120300), (2, 7560150), (3, 5040100), (4, 3780075), (5, 3024060), (6, 2520050), (10, 1512030), (12, 1260025), (13, 1163100), (15, 1008020), (20, 756015), (25, 604812), (26, 581550), (30, 504010), (39, 387700), (50, 302406), (52, 290775), (60, 252005), (65, 232620), (75, 201604), (78, 193850), (100, 151203), (130, 116310), (150, 100802), (156, 96925), (195, 77540), (260, 58155), (300, 50401), (325, 46524), (390, 38770), (650, 23262), (780, 19385), (975, 15508), (1300, 11631), (1950, 7754), (3877, 3900)]