27907500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{61}}^2$

素因数の和:149

約数の個数: 90

約数和(自身を含む): 82726644

約数和(自身を除く): 54819144

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, 3660, 3721, 3750, 4575, 6100, 7442, 7500, 7625, 9150, 11163, 14884, 15250, 18300, 18605, 22326, 22875, 30500, 37210, 38125, 44652, 45750, 55815, 74420, 76250, 91500, 93025, 111630, 114375, 152500, 186050, 223260, 228750, 279075, 372100, 457500, 465125, 558150, 930250, 1116300, 1395375, 1860500, 2325625, 2790750, 4651250, 5581500, 6976875, 9302500, 13953750, 27907500]

約数ペア:

[(1, 27907500), (2, 13953750), (3, 9302500), (4, 6976875), (5, 5581500), (6, 4651250), (10, 2790750), (12, 2325625), (15, 1860500), (20, 1395375), (25, 1116300), (30, 930250), (50, 558150), (60, 465125), (61, 457500), (75, 372100), (100, 279075), (122, 228750), (125, 223260), (150, 186050), (183, 152500), (244, 114375), (250, 111630), (300, 93025), (305, 91500), (366, 76250), (375, 74420), (500, 55815), (610, 45750), (625, 44652), (732, 38125), (750, 37210), (915, 30500), (1220, 22875), (1250, 22326), (1500, 18605), (1525, 18300), (1830, 15250), (1875, 14884), (2500, 11163), (3050, 9150), (3660, 7625), (3721, 7500), (3750, 7442), (4575, 6100)]