54892890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{401}}^1$

素因数の和:446

約数の個数: 120

約数和(自身を含む): 160226748

約数和(自身を除く): 105333858

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 169, 195, 234, 270, 338, 351, 390, 401, 405, 507, 585, 702, 802, 810, 845, 1014, 1053, 1170, 1203, 1521, 1690, 1755, 2005, 2106, 2406, 2535, 3042, 3510, 3609, 4010, 4563, 5070, 5213, 5265, 6015, 7218, 7605, 9126, 10426, 10530, 10827, 12030, 13689, 15210, 15639, 18045, 21654, 22815, 26065, 27378, 31278, 32481, 36090, 45630, 46917, 52130, 54135, 64962, 67769, 68445, 78195, 93834, 108270, 135538, 136890, 140751, 156390, 162405, 203307, 234585, 281502, 324810, 338845, 406614, 422253, 469170, 609921, 677690, 703755, 844506, 1016535, 1219842, 1407510, 1829763, 2033070, 2111265, 3049605, 3659526, 4222530, 5489289, 6099210, 9148815, 10978578, 18297630, 27446445, 54892890]

約数ペア:

[(1, 54892890), (2, 27446445), (3, 18297630), (5, 10978578), (6, 9148815), (9, 6099210), (10, 5489289), (13, 4222530), (15, 3659526), (18, 3049605), (26, 2111265), (27, 2033070), (30, 1829763), (39, 1407510), (45, 1219842), (54, 1016535), (65, 844506), (78, 703755), (81, 677690), (90, 609921), (117, 469170), (130, 422253), (135, 406614), (162, 338845), (169, 324810), (195, 281502), (234, 234585), (270, 203307), (338, 162405), (351, 156390), (390, 140751), (401, 136890), (405, 135538), (507, 108270), (585, 93834), (702, 78195), (802, 68445), (810, 67769), (845, 64962), (1014, 54135), (1053, 52130), (1170, 46917), (1203, 45630), (1521, 36090), (1690, 32481), (1755, 31278), (2005, 27378), (2106, 26065), (2406, 22815), (2535, 21654), (3042, 18045), (3510, 15639), (3609, 15210), (4010, 13689), (4563, 12030), (5070, 10827), (5213, 10530), (5265, 10426), (6015, 9126), (7218, 7605)]