1798127820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{188483}}^1$

素因数の和:188551

約数の個数: 72

約数和(自身を含む): 5557262256

約数和(自身を除く): 3759134436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 188483, 376966, 565449, 753932, 942415, 1130898, 1696347, 1884830, 2261796, 2827245, 3392694, 3769660, 5654490, 6785388, 8481735, 9989599, 11308980, 16963470, 19979198, 29968797, 33926940, 39958396, 49947995, 59937594, 89906391, 99895990, 119875188, 149843985, 179812782, 199791980, 299687970, 359625564, 449531955, 599375940, 899063910, 1798127820]

約数ペア:

[(1, 1798127820), (2, 899063910), (3, 599375940), (4, 449531955), (5, 359625564), (6, 299687970), (9, 199791980), (10, 179812782), (12, 149843985), (15, 119875188), (18, 99895990), (20, 89906391), (30, 59937594), (36, 49947995), (45, 39958396), (53, 33926940), (60, 29968797), (90, 19979198), (106, 16963470), (159, 11308980), (180, 9989599), (212, 8481735), (265, 6785388), (318, 5654490), (477, 3769660), (530, 3392694), (636, 2827245), (795, 2261796), (954, 1884830), (1060, 1696347), (1590, 1130898), (1908, 942415), (2385, 753932), (3180, 565449), (4770, 376966), (9540, 188483)]