2007455220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{1571}}^1$

素因数の和:1846

約数の個数: 144

約数和(自身を含む): 6317176320

約数和(自身を除く): 4309721100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 229, 279, 310, 372, 458, 465, 558, 620, 687, 916, 930, 1116, 1145, 1374, 1395, 1571, 1860, 2061, 2290, 2748, 2790, 3142, 3435, 4122, 4580, 4713, 5580, 6284, 6870, 7099, 7855, 8244, 9426, 10305, 13740, 14139, 14198, 15710, 18852, 20610, 21297, 23565, 28278, 28396, 31420, 35495, 41220, 42594, 47130, 48701, 56556, 63891, 70695, 70990, 85188, 94260, 97402, 106485, 127782, 141390, 141980, 146103, 194804, 212970, 243505, 255564, 282780, 292206, 319455, 359759, 425940, 438309, 487010, 584412, 638910, 719518, 730515, 876618, 974020, 1079277, 1277820, 1439036, 1461030, 1753236, 1798795, 2158554, 2191545, 2922060, 3237831, 3597590, 4317108, 4383090, 5396385, 6475662, 7195180, 8766180, 10792770, 11152529, 12951324, 16189155, 21585540, 22305058, 32378310, 33457587, 44610116, 55762645, 64756620, 66915174, 100372761, 111525290, 133830348, 167287935, 200745522, 223050580, 334575870, 401491044, 501863805, 669151740, 1003727610, 2007455220]

約数ペア:

[(1, 2007455220), (2, 1003727610), (3, 669151740), (4, 501863805), (5, 401491044), (6, 334575870), (9, 223050580), (10, 200745522), (12, 167287935), (15, 133830348), (18, 111525290), (20, 100372761), (30, 66915174), (31, 64756620), (36, 55762645), (45, 44610116), (60, 33457587), (62, 32378310), (90, 22305058), (93, 21585540), (124, 16189155), (155, 12951324), (180, 11152529), (186, 10792770), (229, 8766180), (279, 7195180), (310, 6475662), (372, 5396385), (458, 4383090), (465, 4317108), (558, 3597590), (620, 3237831), (687, 2922060), (916, 2191545), (930, 2158554), (1116, 1798795), (1145, 1753236), (1374, 1461030), (1395, 1439036), (1571, 1277820), (1860, 1079277), (2061, 974020), (2290, 876618), (2748, 730515), (2790, 719518), (3142, 638910), (3435, 584412), (4122, 487010), (4580, 438309), (4713, 425940), (5580, 359759), (6284, 319455), (6870, 292206), (7099, 282780), (7855, 255564), (8244, 243505), (9426, 212970), (10305, 194804), (13740, 146103), (14139, 141980), (14198, 141390), (15710, 127782), (18852, 106485), (20610, 97402), (21297, 94260), (23565, 85188), (28278, 70990), (28396, 70695), (31420, 63891), (35495, 56556), (41220, 48701), (42594, 47130)]