20283750

素因数分解:

$2^1\times 3^3\times 5^4\times {\mathrm{601}}^1$

素因数の和:632

約数の個数: 80

約数和(自身を含む): 56419440

約数和(自身を除く): 36135690

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, 601, 625, 675, 750, 1125, 1202, 1250, 1350, 1803, 1875, 2250, 3005, 3375, 3606, 3750, 5409, 5625, 6010, 6750, 9015, 10818, 11250, 15025, 16227, 16875, 18030, 27045, 30050, 32454, 33750, 45075, 54090, 75125, 81135, 90150, 135225, 150250, 162270, 225375, 270450, 375625, 405675, 450750, 676125, 751250, 811350, 1126875, 1352250, 2028375, 2253750, 3380625, 4056750, 6761250, 10141875, 20283750]

約数ペア:

[(1, 20283750), (2, 10141875), (3, 6761250), (5, 4056750), (6, 3380625), (9, 2253750), (10, 2028375), (15, 1352250), (18, 1126875), (25, 811350), (27, 751250), (30, 676125), (45, 450750), (50, 405675), (54, 375625), (75, 270450), (90, 225375), (125, 162270), (135, 150250), (150, 135225), (225, 90150), (250, 81135), (270, 75125), (375, 54090), (450, 45075), (601, 33750), (625, 32454), (675, 30050), (750, 27045), (1125, 18030), (1202, 16875), (1250, 16227), (1350, 15025), (1803, 11250), (1875, 10818), (2250, 9015), (3005, 6750), (3375, 6010), (3606, 5625), (3750, 5409)]