12115730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:96

約数の個数: 96

約数和(自身を含む): 27578880

約数和(自身を除く): 15463150

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 31, 34, 38, 55, 62, 85, 95, 110, 121, 155, 170, 187, 190, 209, 242, 310, 323, 341, 374, 418, 527, 589, 605, 646, 682, 935, 1045, 1054, 1178, 1210, 1615, 1705, 1870, 2057, 2090, 2299, 2635, 2945, 3230, 3410, 3553, 3751, 4114, 4598, 5270, 5797, 5890, 6479, 7106, 7502, 10013, 10285, 11495, 11594, 12958, 17765, 18755, 20026, 20570, 22990, 28985, 32395, 35530, 37510, 39083, 50065, 57970, 63767, 64790, 71269, 78166, 100130, 110143, 127534, 142538, 195415, 220286, 318835, 356345, 390830, 550715, 637670, 712690, 1101430, 1211573, 2423146, 6057865, 12115730]

約数ペア:

[(1, 12115730), (2, 6057865), (5, 2423146), (10, 1211573), (11, 1101430), (17, 712690), (19, 637670), (22, 550715), (31, 390830), (34, 356345), (38, 318835), (55, 220286), (62, 195415), (85, 142538), (95, 127534), (110, 110143), (121, 100130), (155, 78166), (170, 71269), (187, 64790), (190, 63767), (209, 57970), (242, 50065), (310, 39083), (323, 37510), (341, 35530), (374, 32395), (418, 28985), (527, 22990), (589, 20570), (605, 20026), (646, 18755), (682, 17765), (935, 12958), (1045, 11594), (1054, 11495), (1178, 10285), (1210, 10013), (1615, 7502), (1705, 7106), (1870, 6479), (2057, 5890), (2090, 5797), (2299, 5270), (2635, 4598), (2945, 4114), (3230, 3751), (3410, 3553)]