15018750

素因数分解:

$2^1\times 3^3\times 5^5\times {\mathrm{89}}^1$

素因数の和:125

約数の個数: 96

約数和(自身を含む): 42184800

約数和(自身を除く): 27166050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 89, 90, 125, 135, 150, 178, 225, 250, 267, 270, 375, 445, 450, 534, 625, 675, 750, 801, 890, 1125, 1250, 1335, 1350, 1602, 1875, 2225, 2250, 2403, 2670, 3125, 3375, 3750, 4005, 4450, 4806, 5625, 6250, 6675, 6750, 8010, 9375, 11125, 11250, 12015, 13350, 16875, 18750, 20025, 22250, 24030, 28125, 33375, 33750, 40050, 55625, 56250, 60075, 66750, 84375, 100125, 111250, 120150, 166875, 168750, 200250, 278125, 300375, 333750, 500625, 556250, 600750, 834375, 1001250, 1501875, 1668750, 2503125, 3003750, 5006250, 7509375, 15018750]

約数ペア:

[(1, 15018750), (2, 7509375), (3, 5006250), (5, 3003750), (6, 2503125), (9, 1668750), (10, 1501875), (15, 1001250), (18, 834375), (25, 600750), (27, 556250), (30, 500625), (45, 333750), (50, 300375), (54, 278125), (75, 200250), (89, 168750), (90, 166875), (125, 120150), (135, 111250), (150, 100125), (178, 84375), (225, 66750), (250, 60075), (267, 56250), (270, 55625), (375, 40050), (445, 33750), (450, 33375), (534, 28125), (625, 24030), (675, 22250), (750, 20025), (801, 18750), (890, 16875), (1125, 13350), (1250, 12015), (1335, 11250), (1350, 11125), (1602, 9375), (1875, 8010), (2225, 6750), (2250, 6675), (2403, 6250), (2670, 5625), (3125, 4806), (3375, 4450), (3750, 4005)]