2110140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:651

約数の個数: 72

約数和(自身を含む): 6748560

約数和(自身を除く): 4638420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 617, 684, 855, 1140, 1234, 1710, 1851, 2468, 3085, 3420, 3702, 5553, 6170, 7404, 9255, 11106, 11723, 12340, 18510, 22212, 23446, 27765, 35169, 37020, 46892, 55530, 58615, 70338, 105507, 111060, 117230, 140676, 175845, 211014, 234460, 351690, 422028, 527535, 703380, 1055070, 2110140]

約数ペア:

[(1, 2110140), (2, 1055070), (3, 703380), (4, 527535), (5, 422028), (6, 351690), (9, 234460), (10, 211014), (12, 175845), (15, 140676), (18, 117230), (19, 111060), (20, 105507), (30, 70338), (36, 58615), (38, 55530), (45, 46892), (57, 37020), (60, 35169), (76, 27765), (90, 23446), (95, 22212), (114, 18510), (171, 12340), (180, 11723), (190, 11106), (228, 9255), (285, 7404), (342, 6170), (380, 5553), (570, 3702), (617, 3420), (684, 3085), (855, 2468), (1140, 1851), (1234, 1710)]