12917220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{467}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 36324288

約数和(自身を除く): 23407068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 461, 467, 922, 934, 1383, 1401, 1844, 1868, 2305, 2335, 2766, 2802, 4610, 4670, 5532, 5604, 6915, 7005, 9220, 9340, 13830, 14010, 27660, 28020, 215287, 430574, 645861, 861148, 1076435, 1291722, 2152870, 2583444, 3229305, 4305740, 6458610, 12917220]

約数ペア:

[(1, 12917220), (2, 6458610), (3, 4305740), (4, 3229305), (5, 2583444), (6, 2152870), (10, 1291722), (12, 1076435), (15, 861148), (20, 645861), (30, 430574), (60, 215287), (461, 28020), (467, 27660), (922, 14010), (934, 13830), (1383, 9340), (1401, 9220), (1844, 7005), (1868, 6915), (2305, 5604), (2335, 5532), (2766, 4670), (2802, 4610)]