461988540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15187}}^1$

素因数の和:15228

約数の個数: 108

約数和(自身を含む): 1517554584

約数和(自身を除く): 1055566044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1690, 2028, 2340, 2535, 3042, 3380, 5070, 6084, 7605, 10140, 15187, 15210, 30374, 30420, 45561, 60748, 75935, 91122, 136683, 151870, 182244, 197431, 227805, 273366, 303740, 394862, 455610, 546732, 592293, 683415, 789724, 911220, 987155, 1184586, 1366830, 1776879, 1974310, 2369172, 2566603, 2733660, 2961465, 3553758, 3948620, 5133206, 5922930, 7107516, 7699809, 8884395, 10266412, 11845860, 12833015, 15399618, 17768790, 23099427, 25666030, 30799236, 35537580, 38499045, 46198854, 51332060, 76998090, 92397708, 115497135, 153996180, 230994270, 461988540]

約数ペア:

[(1, 461988540), (2, 230994270), (3, 153996180), (4, 115497135), (5, 92397708), (6, 76998090), (9, 51332060), (10, 46198854), (12, 38499045), (13, 35537580), (15, 30799236), (18, 25666030), (20, 23099427), (26, 17768790), (30, 15399618), (36, 12833015), (39, 11845860), (45, 10266412), (52, 8884395), (60, 7699809), (65, 7107516), (78, 5922930), (90, 5133206), (117, 3948620), (130, 3553758), (156, 2961465), (169, 2733660), (180, 2566603), (195, 2369172), (234, 1974310), (260, 1776879), (338, 1366830), (390, 1184586), (468, 987155), (507, 911220), (585, 789724), (676, 683415), (780, 592293), (845, 546732), (1014, 455610), (1170, 394862), (1521, 303740), (1690, 273366), (2028, 227805), (2340, 197431), (2535, 182244), (3042, 151870), (3380, 136683), (5070, 91122), (6084, 75935), (7605, 60748), (10140, 45561), (15187, 30420), (15210, 30374)]