899749890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8269}}^1$

素因数の和:8329

約数の個数: 128

約数和(自身を含む): 2667571200

約数和(自身を除く): 1767821310

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 31, 39, 45, 54, 62, 65, 78, 90, 93, 117, 130, 135, 155, 186, 195, 234, 270, 279, 310, 351, 390, 403, 465, 558, 585, 702, 806, 837, 930, 1170, 1209, 1395, 1674, 1755, 2015, 2418, 2790, 3510, 3627, 4030, 4185, 6045, 7254, 8269, 8370, 10881, 12090, 16538, 18135, 21762, 24807, 36270, 41345, 49614, 54405, 74421, 82690, 107497, 108810, 124035, 148842, 214994, 223263, 248070, 256339, 322491, 372105, 446526, 512678, 537485, 644982, 744210, 769017, 967473, 1074970, 1116315, 1281695, 1538034, 1612455, 1934946, 2232630, 2307051, 2563390, 2902419, 3224910, 3332407, 3845085, 4614102, 4837365, 5804838, 6664814, 6921153, 7690170, 9674730, 9997221, 11535255, 13842306, 14512095, 16662035, 19994442, 23070510, 29024190, 29991663, 33324070, 34605765, 49986105, 59983326, 69211530, 89974989, 99972210, 149958315, 179949978, 299916630, 449874945, 899749890]

約数ペア:

[(1, 899749890), (2, 449874945), (3, 299916630), (5, 179949978), (6, 149958315), (9, 99972210), (10, 89974989), (13, 69211530), (15, 59983326), (18, 49986105), (26, 34605765), (27, 33324070), (30, 29991663), (31, 29024190), (39, 23070510), (45, 19994442), (54, 16662035), (62, 14512095), (65, 13842306), (78, 11535255), (90, 9997221), (93, 9674730), (117, 7690170), (130, 6921153), (135, 6664814), (155, 5804838), (186, 4837365), (195, 4614102), (234, 3845085), (270, 3332407), (279, 3224910), (310, 2902419), (351, 2563390), (390, 2307051), (403, 2232630), (465, 1934946), (558, 1612455), (585, 1538034), (702, 1281695), (806, 1116315), (837, 1074970), (930, 967473), (1170, 769017), (1209, 744210), (1395, 644982), (1674, 537485), (1755, 512678), (2015, 446526), (2418, 372105), (2790, 322491), (3510, 256339), (3627, 248070), (4030, 223263), (4185, 214994), (6045, 148842), (7254, 124035), (8269, 108810), (8370, 107497), (10881, 82690), (12090, 74421), (16538, 54405), (18135, 49614), (21762, 41345), (24807, 36270)]