2287500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{61}}^1$

素因数の和:93

約数の個数: 72

約数和(自身を含む): 6780816

約数和(自身を除く): 4493316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 61, 75, 100, 122, 125, 150, 183, 244, 250, 300, 305, 366, 375, 500, 610, 625, 732, 750, 915, 1220, 1250, 1500, 1525, 1830, 1875, 2500, 3050, 3125, 3660, 3750, 4575, 6100, 6250, 7500, 7625, 9150, 9375, 12500, 15250, 18300, 18750, 22875, 30500, 37500, 38125, 45750, 76250, 91500, 114375, 152500, 190625, 228750, 381250, 457500, 571875, 762500, 1143750, 2287500]

約数ペア:

[(1, 2287500), (2, 1143750), (3, 762500), (4, 571875), (5, 457500), (6, 381250), (10, 228750), (12, 190625), (15, 152500), (20, 114375), (25, 91500), (30, 76250), (50, 45750), (60, 38125), (61, 37500), (75, 30500), (100, 22875), (122, 18750), (125, 18300), (150, 15250), (183, 12500), (244, 9375), (250, 9150), (300, 7625), (305, 7500), (366, 6250), (375, 6100), (500, 4575), (610, 3750), (625, 3660), (732, 3125), (750, 3050), (915, 2500), (1220, 1875), (1250, 1830), (1500, 1525)]