20343365190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1235177}}^1$

素因数の和:1235254

約数の個数: 64

約数和(自身を含む): 55138345920

約数和(自身を除く): 34794980730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 90, 122, 135, 183, 270, 305, 366, 549, 610, 915, 1098, 1647, 1830, 2745, 3294, 5490, 8235, 16470, 1235177, 2470354, 3705531, 6175885, 7411062, 11116593, 12351770, 18527655, 22233186, 33349779, 37055310, 55582965, 66699558, 75345797, 111165930, 150691594, 166748895, 226037391, 333497790, 376728985, 452074782, 678112173, 753457970, 1130186955, 1356224346, 2034336519, 2260373910, 3390560865, 4068673038, 6781121730, 10171682595, 20343365190]

約数ペア:

[(1, 20343365190), (2, 10171682595), (3, 6781121730), (5, 4068673038), (6, 3390560865), (9, 2260373910), (10, 2034336519), (15, 1356224346), (18, 1130186955), (27, 753457970), (30, 678112173), (45, 452074782), (54, 376728985), (61, 333497790), (90, 226037391), (122, 166748895), (135, 150691594), (183, 111165930), (270, 75345797), (305, 66699558), (366, 55582965), (549, 37055310), (610, 33349779), (915, 22233186), (1098, 18527655), (1647, 12351770), (1830, 11116593), (2745, 7411062), (3294, 6175885), (5490, 3705531), (8235, 2470354), (16470, 1235177)]