3925251180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{919}}^1$

素因数の和:1384

約数の個数: 144

約数和(自身を含む): 12146097600

約数和(自身を除く): 8220846420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 389, 549, 610, 732, 778, 915, 919, 1098, 1167, 1220, 1556, 1830, 1838, 1945, 2196, 2334, 2745, 2757, 3501, 3660, 3676, 3890, 4595, 4668, 5490, 5514, 5835, 7002, 7780, 8271, 9190, 10980, 11028, 11670, 13785, 14004, 16542, 17505, 18380, 23340, 23729, 27570, 33084, 35010, 41355, 47458, 55140, 56059, 70020, 71187, 82710, 94916, 112118, 118645, 142374, 165420, 168177, 213561, 224236, 237290, 280295, 284748, 336354, 355935, 357491, 427122, 474580, 504531, 560590, 672708, 711870, 714982, 840885, 854244, 1009062, 1067805, 1072473, 1121180, 1423740, 1429964, 1681770, 1787455, 2018124, 2135610, 2144946, 2522655, 3217419, 3363540, 3574910, 4271220, 4289892, 5045310, 5362365, 6434838, 7149820, 10090620, 10724730, 12869676, 16087095, 21449460, 21806951, 32174190, 43613902, 64348380, 65420853, 87227804, 109034755, 130841706, 196262559, 218069510, 261683412, 327104265, 392525118, 436139020, 654208530, 785050236, 981312795, 1308417060, 1962625590, 3925251180]

約数ペア:

[(1, 3925251180), (2, 1962625590), (3, 1308417060), (4, 981312795), (5, 785050236), (6, 654208530), (9, 436139020), (10, 392525118), (12, 327104265), (15, 261683412), (18, 218069510), (20, 196262559), (30, 130841706), (36, 109034755), (45, 87227804), (60, 65420853), (61, 64348380), (90, 43613902), (122, 32174190), (180, 21806951), (183, 21449460), (244, 16087095), (305, 12869676), (366, 10724730), (389, 10090620), (549, 7149820), (610, 6434838), (732, 5362365), (778, 5045310), (915, 4289892), (919, 4271220), (1098, 3574910), (1167, 3363540), (1220, 3217419), (1556, 2522655), (1830, 2144946), (1838, 2135610), (1945, 2018124), (2196, 1787455), (2334, 1681770), (2745, 1429964), (2757, 1423740), (3501, 1121180), (3660, 1072473), (3676, 1067805), (3890, 1009062), (4595, 854244), (4668, 840885), (5490, 714982), (5514, 711870), (5835, 672708), (7002, 560590), (7780, 504531), (8271, 474580), (9190, 427122), (10980, 357491), (11028, 355935), (11670, 336354), (13785, 284748), (14004, 280295), (16542, 237290), (17505, 224236), (18380, 213561), (23340, 168177), (23729, 165420), (27570, 142374), (33084, 118645), (35010, 112118), (41355, 94916), (47458, 82710), (55140, 71187), (56059, 70020)]