2021912820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1553}}^1\times {\mathrm{2411}}^1$

素因数の和:3982

約数の個数: 96

約数和(自身を含む): 6297056640

約数和(自身を除く): 4275143820

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, 1553, 2411, 3106, 4659, 4822, 6212, 7233, 7765, 9318, 9644, 12055, 13977, 14466, 15530, 18636, 21699, 23295, 24110, 27954, 28932, 31060, 36165, 41931, 43398, 46590, 48220, 55908, 65097, 69885, 72330, 83862, 86796, 93180, 108495, 130194, 139770, 144660, 167724, 209655, 216990, 260388, 279540, 325485, 419310, 433980, 650970, 838620, 1301940, 3744283, 7488566, 11232849, 14977132, 18721415, 22465698, 33698547, 37442830, 44931396, 56164245, 67397094, 74885660, 101095641, 112328490, 134794188, 168492735, 202191282, 224656980, 336985470, 404382564, 505478205, 673970940, 1010956410, 2021912820]

約数ペア:

[(1, 2021912820), (2, 1010956410), (3, 673970940), (4, 505478205), (5, 404382564), (6, 336985470), (9, 224656980), (10, 202191282), (12, 168492735), (15, 134794188), (18, 112328490), (20, 101095641), (27, 74885660), (30, 67397094), (36, 56164245), (45, 44931396), (54, 37442830), (60, 33698547), (90, 22465698), (108, 18721415), (135, 14977132), (180, 11232849), (270, 7488566), (540, 3744283), (1553, 1301940), (2411, 838620), (3106, 650970), (4659, 433980), (4822, 419310), (6212, 325485), (7233, 279540), (7765, 260388), (9318, 216990), (9644, 209655), (12055, 167724), (13977, 144660), (14466, 139770), (15530, 130194), (18636, 108495), (21699, 93180), (23295, 86796), (24110, 83862), (27954, 72330), (28932, 69885), (31060, 65097), (36165, 55908), (41931, 48220), (43398, 46590)]