11503980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{809}}^1$

素因数の和:903

約数の個数: 72

約数和(自身を含む): 35380800

約数和(自身を除く): 23876820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 809, 948, 1185, 1422, 1580, 1618, 2370, 2427, 2844, 3236, 3555, 4045, 4740, 4854, 7110, 7281, 8090, 9708, 12135, 14220, 14562, 16180, 24270, 29124, 36405, 48540, 63911, 72810, 127822, 145620, 191733, 255644, 319555, 383466, 575199, 639110, 766932, 958665, 1150398, 1278220, 1917330, 2300796, 2875995, 3834660, 5751990, 11503980]

約数ペア:

[(1, 11503980), (2, 5751990), (3, 3834660), (4, 2875995), (5, 2300796), (6, 1917330), (9, 1278220), (10, 1150398), (12, 958665), (15, 766932), (18, 639110), (20, 575199), (30, 383466), (36, 319555), (45, 255644), (60, 191733), (79, 145620), (90, 127822), (158, 72810), (180, 63911), (237, 48540), (316, 36405), (395, 29124), (474, 24270), (711, 16180), (790, 14562), (809, 14220), (948, 12135), (1185, 9708), (1422, 8090), (1580, 7281), (1618, 7110), (2370, 4854), (2427, 4740), (2844, 4045), (3236, 3555)]