2215800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{1231}}^1$

素因数の和:1253

約数の個数: 72

約数和(自身を含む): 7447440

約数和(自身を除く): 5231640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1231, 1800, 2462, 3693, 4924, 6155, 7386, 9848, 11079, 12310, 14772, 18465, 22158, 24620, 29544, 30775, 36930, 44316, 49240, 55395, 61550, 73860, 88632, 92325, 110790, 123100, 147720, 184650, 221580, 246200, 276975, 369300, 443160, 553950, 738600, 1107900, 2215800]

約数ペア:

[(1, 2215800), (2, 1107900), (3, 738600), (4, 553950), (5, 443160), (6, 369300), (8, 276975), (9, 246200), (10, 221580), (12, 184650), (15, 147720), (18, 123100), (20, 110790), (24, 92325), (25, 88632), (30, 73860), (36, 61550), (40, 55395), (45, 49240), (50, 44316), (60, 36930), (72, 30775), (75, 29544), (90, 24620), (100, 22158), (120, 18465), (150, 14772), (180, 12310), (200, 11079), (225, 9848), (300, 7386), (360, 6155), (450, 4924), (600, 3693), (900, 2462), (1231, 1800)]