204604380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2383}}^1$

素因数の和:2457

約数の個数: 120

約数和(自身を含む): 654236352

約数和(自身を除く): 449631972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 81, 90, 106, 108, 135, 159, 162, 180, 212, 265, 270, 318, 324, 405, 477, 530, 540, 636, 795, 810, 954, 1060, 1431, 1590, 1620, 1908, 2383, 2385, 2862, 3180, 4293, 4766, 4770, 5724, 7149, 7155, 8586, 9532, 9540, 11915, 14298, 14310, 17172, 21447, 21465, 23830, 28596, 28620, 35745, 42894, 42930, 47660, 64341, 71490, 85788, 85860, 107235, 126299, 128682, 142980, 193023, 214470, 252598, 257364, 321705, 378897, 386046, 428940, 505196, 631495, 643410, 757794, 772092, 965115, 1136691, 1262990, 1286820, 1515588, 1894485, 1930230, 2273382, 2525980, 3410073, 3788970, 3860460, 4546764, 5683455, 6820146, 7577940, 10230219, 11366910, 13640292, 17050365, 20460438, 22733820, 34100730, 40920876, 51151095, 68201460, 102302190, 204604380]

約数ペア:

[(1, 204604380), (2, 102302190), (3, 68201460), (4, 51151095), (5, 40920876), (6, 34100730), (9, 22733820), (10, 20460438), (12, 17050365), (15, 13640292), (18, 11366910), (20, 10230219), (27, 7577940), (30, 6820146), (36, 5683455), (45, 4546764), (53, 3860460), (54, 3788970), (60, 3410073), (81, 2525980), (90, 2273382), (106, 1930230), (108, 1894485), (135, 1515588), (159, 1286820), (162, 1262990), (180, 1136691), (212, 965115), (265, 772092), (270, 757794), (318, 643410), (324, 631495), (405, 505196), (477, 428940), (530, 386046), (540, 378897), (636, 321705), (795, 257364), (810, 252598), (954, 214470), (1060, 193023), (1431, 142980), (1590, 128682), (1620, 126299), (1908, 107235), (2383, 85860), (2385, 85788), (2862, 71490), (3180, 64341), (4293, 47660), (4766, 42930), (4770, 42894), (5724, 35745), (7149, 28620), (7155, 28596), (8586, 23830), (9532, 21465), (9540, 21447), (11915, 17172), (14298, 14310)]