12319980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 37013760

約数和(自身を除く): 24693780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 101, 107, 114, 190, 202, 214, 228, 285, 303, 321, 380, 404, 428, 505, 535, 570, 606, 642, 1010, 1070, 1140, 1212, 1284, 1515, 1605, 1919, 2020, 2033, 2140, 3030, 3210, 3838, 4066, 5757, 6060, 6099, 6420, 7676, 8132, 9595, 10165, 10807, 11514, 12198, 19190, 20330, 21614, 23028, 24396, 28785, 30495, 32421, 38380, 40660, 43228, 54035, 57570, 60990, 64842, 108070, 115140, 121980, 129684, 162105, 205333, 216140, 324210, 410666, 615999, 648420, 821332, 1026665, 1231998, 2053330, 2463996, 3079995, 4106660, 6159990, 12319980]

約数ペア:

[(1, 12319980), (2, 6159990), (3, 4106660), (4, 3079995), (5, 2463996), (6, 2053330), (10, 1231998), (12, 1026665), (15, 821332), (19, 648420), (20, 615999), (30, 410666), (38, 324210), (57, 216140), (60, 205333), (76, 162105), (95, 129684), (101, 121980), (107, 115140), (114, 108070), (190, 64842), (202, 60990), (214, 57570), (228, 54035), (285, 43228), (303, 40660), (321, 38380), (380, 32421), (404, 30495), (428, 28785), (505, 24396), (535, 23028), (570, 21614), (606, 20330), (642, 19190), (1010, 12198), (1070, 11514), (1140, 10807), (1212, 10165), (1284, 9595), (1515, 8132), (1605, 7676), (1919, 6420), (2020, 6099), (2033, 6060), (2140, 5757), (3030, 4066), (3210, 3838)]