12831390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1$

素因数の和:1034

約数の個数: 96

約数和(自身を含む): 39233376

約数和(自身を除く): 26401986

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 55, 65, 66, 78, 90, 99, 110, 117, 130, 143, 165, 195, 198, 234, 286, 330, 390, 429, 495, 585, 715, 858, 990, 997, 1170, 1287, 1430, 1994, 2145, 2574, 2991, 4290, 4985, 5982, 6435, 8973, 9970, 10967, 12870, 12961, 14955, 17946, 21934, 25922, 29910, 32901, 38883, 44865, 54835, 64805, 65802, 77766, 89730, 98703, 109670, 116649, 129610, 142571, 164505, 194415, 197406, 233298, 285142, 329010, 388830, 427713, 493515, 583245, 712855, 855426, 987030, 1166490, 1283139, 1425710, 2138565, 2566278, 4277130, 6415695, 12831390]

約数ペア:

[(1, 12831390), (2, 6415695), (3, 4277130), (5, 2566278), (6, 2138565), (9, 1425710), (10, 1283139), (11, 1166490), (13, 987030), (15, 855426), (18, 712855), (22, 583245), (26, 493515), (30, 427713), (33, 388830), (39, 329010), (45, 285142), (55, 233298), (65, 197406), (66, 194415), (78, 164505), (90, 142571), (99, 129610), (110, 116649), (117, 109670), (130, 98703), (143, 89730), (165, 77766), (195, 65802), (198, 64805), (234, 54835), (286, 44865), (330, 38883), (390, 32901), (429, 29910), (495, 25922), (585, 21934), (715, 17946), (858, 14955), (990, 12961), (997, 12870), (1170, 10967), (1287, 9970), (1430, 8973), (1994, 6435), (2145, 5982), (2574, 4985), (2991, 4290)]