82188180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 259459200

約数和(自身を除く): 177271020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 71, 90, 109, 118, 142, 177, 180, 213, 218, 236, 284, 295, 327, 354, 355, 426, 436, 531, 545, 590, 639, 654, 708, 710, 852, 885, 981, 1062, 1065, 1090, 1180, 1278, 1308, 1420, 1635, 1770, 1962, 2124, 2130, 2180, 2556, 2655, 3195, 3270, 3540, 3924, 4189, 4260, 4905, 5310, 6390, 6431, 6540, 7739, 8378, 9810, 10620, 12567, 12780, 12862, 15478, 16756, 19293, 19620, 20945, 23217, 25134, 25724, 30956, 32155, 37701, 38586, 38695, 41890, 46434, 50268, 57879, 62835, 64310, 69651, 75402, 77172, 77390, 83780, 92868, 96465, 115758, 116085, 125670, 128620, 139302, 150804, 154780, 188505, 192930, 231516, 232170, 251340, 278604, 289395, 348255, 377010, 385860, 456601, 464340, 578790, 696510, 754020, 913202, 1157580, 1369803, 1393020, 1826404, 2283005, 2739606, 4109409, 4566010, 5479212, 6849015, 8218818, 9132020, 13698030, 16437636, 20547045, 27396060, 41094090, 82188180]

約数ペア:

[(1, 82188180), (2, 41094090), (3, 27396060), (4, 20547045), (5, 16437636), (6, 13698030), (9, 9132020), (10, 8218818), (12, 6849015), (15, 5479212), (18, 4566010), (20, 4109409), (30, 2739606), (36, 2283005), (45, 1826404), (59, 1393020), (60, 1369803), (71, 1157580), (90, 913202), (109, 754020), (118, 696510), (142, 578790), (177, 464340), (180, 456601), (213, 385860), (218, 377010), (236, 348255), (284, 289395), (295, 278604), (327, 251340), (354, 232170), (355, 231516), (426, 192930), (436, 188505), (531, 154780), (545, 150804), (590, 139302), (639, 128620), (654, 125670), (708, 116085), (710, 115758), (852, 96465), (885, 92868), (981, 83780), (1062, 77390), (1065, 77172), (1090, 75402), (1180, 69651), (1278, 64310), (1308, 62835), (1420, 57879), (1635, 50268), (1770, 46434), (1962, 41890), (2124, 38695), (2130, 38586), (2180, 37701), (2556, 32155), (2655, 30956), (3195, 25724), (3270, 25134), (3540, 23217), (3924, 20945), (4189, 19620), (4260, 19293), (4905, 16756), (5310, 15478), (6390, 12862), (6431, 12780), (6540, 12567), (7739, 10620), (8378, 9810)]