30932640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{21481}}^1$

素因数の和:21502

約数の個数: 72

約数和(自身を含む): 105562548

約数和(自身を除く): 74629908

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 21481, 42962, 64443, 85924, 107405, 128886, 171848, 193329, 214810, 257772, 322215, 343696, 386658, 429620, 515544, 644430, 687392, 773316, 859240, 966645, 1031088, 1288860, 1546632, 1718480, 1933290, 2062176, 2577720, 3093264, 3436960, 3866580, 5155440, 6186528, 7733160, 10310880, 15466320, 30932640]

約数ペア:

[(1, 30932640), (2, 15466320), (3, 10310880), (4, 7733160), (5, 6186528), (6, 5155440), (8, 3866580), (9, 3436960), (10, 3093264), (12, 2577720), (15, 2062176), (16, 1933290), (18, 1718480), (20, 1546632), (24, 1288860), (30, 1031088), (32, 966645), (36, 859240), (40, 773316), (45, 687392), (48, 644430), (60, 515544), (72, 429620), (80, 386658), (90, 343696), (96, 322215), (120, 257772), (144, 214810), (160, 193329), (180, 171848), (240, 128886), (288, 107405), (360, 85924), (480, 64443), (720, 42962), (1440, 21481)]