19766070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12919}}^1$

素因数の和:12949

約数の個数: 48

約数和(自身を含む): 54419040

約数和(自身を除く): 34652970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 12919, 25838, 38757, 64595, 77514, 116271, 129190, 193785, 219623, 232542, 387570, 439246, 581355, 658869, 1098115, 1162710, 1317738, 1976607, 2196230, 3294345, 3953214, 6588690, 9883035, 19766070]

約数ペア:

[(1, 19766070), (2, 9883035), (3, 6588690), (5, 3953214), (6, 3294345), (9, 2196230), (10, 1976607), (15, 1317738), (17, 1162710), (18, 1098115), (30, 658869), (34, 581355), (45, 439246), (51, 387570), (85, 232542), (90, 219623), (102, 193785), (153, 129190), (170, 116271), (255, 77514), (306, 64595), (510, 38757), (765, 25838), (1530, 12919)]