30325140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8867}}^1$

素因数の和:8901

約数の個数: 72

約数和(自身を含む): 96838560

約数和(自身を除く): 66513420

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, 684, 855, 1140, 1710, 3420, 8867, 17734, 26601, 35468, 44335, 53202, 79803, 88670, 106404, 133005, 159606, 168473, 177340, 266010, 319212, 336946, 399015, 505419, 532020, 673892, 798030, 842365, 1010838, 1516257, 1596060, 1684730, 2021676, 2527095, 3032514, 3369460, 5054190, 6065028, 7581285, 10108380, 15162570, 30325140]

約数ペア:

[(1, 30325140), (2, 15162570), (3, 10108380), (4, 7581285), (5, 6065028), (6, 5054190), (9, 3369460), (10, 3032514), (12, 2527095), (15, 2021676), (18, 1684730), (19, 1596060), (20, 1516257), (30, 1010838), (36, 842365), (38, 798030), (45, 673892), (57, 532020), (60, 505419), (76, 399015), (90, 336946), (95, 319212), (114, 266010), (171, 177340), (180, 168473), (190, 159606), (228, 133005), (285, 106404), (342, 88670), (380, 79803), (570, 53202), (684, 44335), (855, 35468), (1140, 26601), (1710, 17734), (3420, 8867)]