313576020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{75743}}^1$

素因数の和:75781

約数の個数: 72

約数和(自身を含む): 992549376

約数和(自身を除く): 678973356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 75743, 151486, 227229, 302972, 378715, 454458, 681687, 757430, 908916, 1136145, 1363374, 1514860, 1742089, 2272290, 2726748, 3408435, 3484178, 4544580, 5226267, 6816870, 6968356, 8710445, 10452534, 13633740, 15678801, 17420890, 20905068, 26131335, 31357602, 34841780, 52262670, 62715204, 78394005, 104525340, 156788010, 313576020]

約数ペア:

[(1, 313576020), (2, 156788010), (3, 104525340), (4, 78394005), (5, 62715204), (6, 52262670), (9, 34841780), (10, 31357602), (12, 26131335), (15, 20905068), (18, 17420890), (20, 15678801), (23, 13633740), (30, 10452534), (36, 8710445), (45, 6968356), (46, 6816870), (60, 5226267), (69, 4544580), (90, 3484178), (92, 3408435), (115, 2726748), (138, 2272290), (180, 1742089), (207, 1514860), (230, 1363374), (276, 1136145), (345, 908916), (414, 757430), (460, 681687), (690, 454458), (828, 378715), (1035, 302972), (1380, 227229), (2070, 151486), (4140, 75743)]