15215700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{757}}^1$

素因数の和:841

約数の個数: 72

約数和(自身を含む): 44740192

約数和(自身を除く): 29524492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 67, 75, 100, 134, 150, 201, 268, 300, 335, 402, 670, 757, 804, 1005, 1340, 1514, 1675, 2010, 2271, 3028, 3350, 3785, 4020, 4542, 5025, 6700, 7570, 9084, 10050, 11355, 15140, 18925, 20100, 22710, 37850, 45420, 50719, 56775, 75700, 101438, 113550, 152157, 202876, 227100, 253595, 304314, 507190, 608628, 760785, 1014380, 1267975, 1521570, 2535950, 3043140, 3803925, 5071900, 7607850, 15215700]

約数ペア:

[(1, 15215700), (2, 7607850), (3, 5071900), (4, 3803925), (5, 3043140), (6, 2535950), (10, 1521570), (12, 1267975), (15, 1014380), (20, 760785), (25, 608628), (30, 507190), (50, 304314), (60, 253595), (67, 227100), (75, 202876), (100, 152157), (134, 113550), (150, 101438), (201, 75700), (268, 56775), (300, 50719), (335, 45420), (402, 37850), (670, 22710), (757, 20100), (804, 18925), (1005, 15140), (1340, 11355), (1514, 10050), (1675, 9084), (2010, 7570), (2271, 6700), (3028, 5025), (3350, 4542), (3785, 4020)]