1680451380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{2699}}^1$

素因数の和:3870

約数の個数: 96

約数和(自身を含む): 5234544000

約数和(自身を除く): 3554092620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 1153, 2306, 2699, 3459, 4612, 5398, 5765, 6918, 8097, 10377, 10796, 11530, 13495, 13836, 16194, 17295, 20754, 23060, 24291, 26990, 31131, 32388, 34590, 40485, 41508, 48582, 51885, 53980, 62262, 69180, 72873, 80970, 97164, 103770, 121455, 124524, 145746, 155655, 161940, 207540, 242910, 291492, 311310, 364365, 485820, 622620, 728730, 1457460, 3111947, 6223894, 9335841, 12447788, 15559735, 18671682, 28007523, 31119470, 37343364, 46679205, 56015046, 62238940, 84022569, 93358410, 112030092, 140037615, 168045138, 186716820, 280075230, 336090276, 420112845, 560150460, 840225690, 1680451380]

約数ペア:

[(1, 1680451380), (2, 840225690), (3, 560150460), (4, 420112845), (5, 336090276), (6, 280075230), (9, 186716820), (10, 168045138), (12, 140037615), (15, 112030092), (18, 93358410), (20, 84022569), (27, 62238940), (30, 56015046), (36, 46679205), (45, 37343364), (54, 31119470), (60, 28007523), (90, 18671682), (108, 15559735), (135, 12447788), (180, 9335841), (270, 6223894), (540, 3111947), (1153, 1457460), (2306, 728730), (2699, 622620), (3459, 485820), (4612, 364365), (5398, 311310), (5765, 291492), (6918, 242910), (8097, 207540), (10377, 161940), (10796, 155655), (11530, 145746), (13495, 124524), (13836, 121455), (16194, 103770), (17295, 97164), (20754, 80970), (23060, 72873), (24291, 69180), (26990, 62262), (31131, 53980), (32388, 51885), (34590, 48582), (40485, 41508)]