12910140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4219}}^1$

素因数の和:4251

約数の個数: 72

約数和(自身を含む): 41474160

約数和(自身を除く): 28564020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 4219, 8438, 12657, 16876, 21095, 25314, 37971, 42190, 50628, 63285, 71723, 75942, 84380, 126570, 143446, 151884, 189855, 215169, 253140, 286892, 358615, 379710, 430338, 645507, 717230, 759420, 860676, 1075845, 1291014, 1434460, 2151690, 2582028, 3227535, 4303380, 6455070, 12910140]

約数ペア:

[(1, 12910140), (2, 6455070), (3, 4303380), (4, 3227535), (5, 2582028), (6, 2151690), (9, 1434460), (10, 1291014), (12, 1075845), (15, 860676), (17, 759420), (18, 717230), (20, 645507), (30, 430338), (34, 379710), (36, 358615), (45, 286892), (51, 253140), (60, 215169), (68, 189855), (85, 151884), (90, 143446), (102, 126570), (153, 84380), (170, 75942), (180, 71723), (204, 63285), (255, 50628), (306, 42190), (340, 37971), (510, 25314), (612, 21095), (765, 16876), (1020, 12657), (1530, 8438), (3060, 4219)]