40271220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^2$

素因数の和:123

約数の個数: 162

約数和(自身を含む): 137465874

約数和(自身を除く): 97194654

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 43, 44, 45, 55, 60, 66, 86, 90, 99, 110, 121, 129, 132, 165, 172, 180, 198, 215, 220, 242, 258, 330, 363, 387, 396, 430, 473, 484, 495, 516, 605, 645, 660, 726, 774, 860, 946, 990, 1089, 1210, 1290, 1419, 1452, 1548, 1815, 1849, 1892, 1935, 1980, 2178, 2365, 2420, 2580, 2838, 3630, 3698, 3870, 4257, 4356, 4730, 5203, 5445, 5547, 5676, 7095, 7260, 7396, 7740, 8514, 9245, 9460, 10406, 10890, 11094, 14190, 15609, 16641, 17028, 18490, 20339, 20812, 21285, 21780, 22188, 26015, 27735, 28380, 31218, 33282, 36980, 40678, 42570, 46827, 52030, 55470, 61017, 62436, 66564, 78045, 81356, 83205, 85140, 93654, 101695, 104060, 110940, 122034, 156090, 166410, 183051, 187308, 203390, 223729, 234135, 244068, 305085, 312180, 332820, 366102, 406780, 447458, 468270, 610170, 671187, 732204, 894916, 915255, 936540, 1118645, 1220340, 1342374, 1830510, 2013561, 2237290, 2684748, 3355935, 3661020, 4027122, 4474580, 6711870, 8054244, 10067805, 13423740, 20135610, 40271220]

約数ペア:

[(1, 40271220), (2, 20135610), (3, 13423740), (4, 10067805), (5, 8054244), (6, 6711870), (9, 4474580), (10, 4027122), (11, 3661020), (12, 3355935), (15, 2684748), (18, 2237290), (20, 2013561), (22, 1830510), (30, 1342374), (33, 1220340), (36, 1118645), (43, 936540), (44, 915255), (45, 894916), (55, 732204), (60, 671187), (66, 610170), (86, 468270), (90, 447458), (99, 406780), (110, 366102), (121, 332820), (129, 312180), (132, 305085), (165, 244068), (172, 234135), (180, 223729), (198, 203390), (215, 187308), (220, 183051), (242, 166410), (258, 156090), (330, 122034), (363, 110940), (387, 104060), (396, 101695), (430, 93654), (473, 85140), (484, 83205), (495, 81356), (516, 78045), (605, 66564), (645, 62436), (660, 61017), (726, 55470), (774, 52030), (860, 46827), (946, 42570), (990, 40678), (1089, 36980), (1210, 33282), (1290, 31218), (1419, 28380), (1452, 27735), (1548, 26015), (1815, 22188), (1849, 21780), (1892, 21285), (1935, 20812), (1980, 20339), (2178, 18490), (2365, 17028), (2420, 16641), (2580, 15609), (2838, 14190), (3630, 11094), (3698, 10890), (3870, 10406), (4257, 9460), (4356, 9245), (4730, 8514), (5203, 7740), (5445, 7396), (5547, 7260), (5676, 7095)]