31048594020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1\times {\mathrm{5419}}^1$

素因数の和:5802

約数の個数: 144

約数和(自身を含む): 95290104000

約数和(自身を除く): 64241509980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 229, 278, 417, 458, 556, 687, 695, 834, 916, 1145, 1251, 1374, 1390, 1668, 2061, 2085, 2290, 2502, 2748, 2780, 3435, 4122, 4170, 4580, 5004, 5419, 6255, 6870, 8244, 8340, 10305, 10838, 12510, 13740, 16257, 20610, 21676, 25020, 27095, 31831, 32514, 41220, 48771, 54190, 63662, 65028, 81285, 95493, 97542, 108380, 127324, 159155, 162570, 190986, 195084, 243855, 286479, 318310, 325140, 381972, 477465, 487710, 572958, 636620, 753241, 954930, 975420, 1145916, 1240951, 1432395, 1506482, 1909860, 2259723, 2481902, 2864790, 3012964, 3722853, 3766205, 4519446, 4963804, 5729580, 6204755, 6779169, 7445706, 7532410, 9038892, 11168559, 11298615, 12409510, 13558338, 14891412, 15064820, 18614265, 22337118, 22597230, 24819020, 27116676, 33895845, 37228530, 44674236, 45194460, 55842795, 67791690, 74457060, 111685590, 135583380, 172492189, 223371180, 344984378, 517476567, 689968756, 862460945, 1034953134, 1552429701, 1724921890, 2069906268, 2587382835, 3104859402, 3449843780, 5174765670, 6209718804, 7762148505, 10349531340, 15524297010, 31048594020]

約数ペア:

[(1, 31048594020), (2, 15524297010), (3, 10349531340), (4, 7762148505), (5, 6209718804), (6, 5174765670), (9, 3449843780), (10, 3104859402), (12, 2587382835), (15, 2069906268), (18, 1724921890), (20, 1552429701), (30, 1034953134), (36, 862460945), (45, 689968756), (60, 517476567), (90, 344984378), (139, 223371180), (180, 172492189), (229, 135583380), (278, 111685590), (417, 74457060), (458, 67791690), (556, 55842795), (687, 45194460), (695, 44674236), (834, 37228530), (916, 33895845), (1145, 27116676), (1251, 24819020), (1374, 22597230), (1390, 22337118), (1668, 18614265), (2061, 15064820), (2085, 14891412), (2290, 13558338), (2502, 12409510), (2748, 11298615), (2780, 11168559), (3435, 9038892), (4122, 7532410), (4170, 7445706), (4580, 6779169), (5004, 6204755), (5419, 5729580), (6255, 4963804), (6870, 4519446), (8244, 3766205), (8340, 3722853), (10305, 3012964), (10838, 2864790), (12510, 2481902), (13740, 2259723), (16257, 1909860), (20610, 1506482), (21676, 1432395), (25020, 1240951), (27095, 1145916), (31831, 975420), (32514, 954930), (41220, 753241), (48771, 636620), (54190, 572958), (63662, 487710), (65028, 477465), (81285, 381972), (95493, 325140), (97542, 318310), (108380, 286479), (127324, 243855), (159155, 195084), (162570, 190986)]