17690940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{181}}^2$

素因数の和:380

約数の個数: 72

約数和(自身を含む): 55344240

約数和(自身を除く): 37653300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 181, 270, 362, 540, 543, 724, 905, 1086, 1629, 1810, 2172, 2715, 3258, 3620, 4887, 5430, 6516, 8145, 9774, 10860, 16290, 19548, 24435, 32580, 32761, 48870, 65522, 97740, 98283, 131044, 163805, 196566, 294849, 327610, 393132, 491415, 589698, 655220, 884547, 982830, 1179396, 1474245, 1769094, 1965660, 2948490, 3538188, 4422735, 5896980, 8845470, 17690940]

約数ペア:

[(1, 17690940), (2, 8845470), (3, 5896980), (4, 4422735), (5, 3538188), (6, 2948490), (9, 1965660), (10, 1769094), (12, 1474245), (15, 1179396), (18, 982830), (20, 884547), (27, 655220), (30, 589698), (36, 491415), (45, 393132), (54, 327610), (60, 294849), (90, 196566), (108, 163805), (135, 131044), (180, 98283), (181, 97740), (270, 65522), (362, 48870), (540, 32761), (543, 32580), (724, 24435), (905, 19548), (1086, 16290), (1629, 10860), (1810, 9774), (2172, 8145), (2715, 6516), (3258, 5430), (3620, 4887)]