31016250

素因数分解:

$2^1\times 3^3\times 5^4\times {\mathrm{919}}^1$

素因数の和:950

約数の個数: 80

約数和(自身を含む): 86222400

約数和(自身を除く): 55206150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 225, 250, 270, 375, 450, 625, 675, 750, 919, 1125, 1250, 1350, 1838, 1875, 2250, 2757, 3375, 3750, 4595, 5514, 5625, 6750, 8271, 9190, 11250, 13785, 16542, 16875, 22975, 24813, 27570, 33750, 41355, 45950, 49626, 68925, 82710, 114875, 124065, 137850, 206775, 229750, 248130, 344625, 413550, 574375, 620325, 689250, 1033875, 1148750, 1240650, 1723125, 2067750, 3101625, 3446250, 5169375, 6203250, 10338750, 15508125, 31016250]

約数ペア:

[(1, 31016250), (2, 15508125), (3, 10338750), (5, 6203250), (6, 5169375), (9, 3446250), (10, 3101625), (15, 2067750), (18, 1723125), (25, 1240650), (27, 1148750), (30, 1033875), (45, 689250), (50, 620325), (54, 574375), (75, 413550), (90, 344625), (125, 248130), (135, 229750), (150, 206775), (225, 137850), (250, 124065), (270, 114875), (375, 82710), (450, 68925), (625, 49626), (675, 45950), (750, 41355), (919, 33750), (1125, 27570), (1250, 24813), (1350, 22975), (1838, 16875), (1875, 16542), (2250, 13785), (2757, 11250), (3375, 9190), (3750, 8271), (4595, 6750), (5514, 5625)]