21368790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5791}}^1$

素因数の和:5845

約数の個数: 48

約数和(自身を含む): 56923776

約数和(自身を除く): 35554986

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 3690, 5791, 11582, 17373, 28955, 34746, 52119, 57910, 86865, 104238, 173730, 237431, 260595, 474862, 521190, 712293, 1187155, 1424586, 2136879, 2374310, 3561465, 4273758, 7122930, 10684395, 21368790]

約数ペア:

[(1, 21368790), (2, 10684395), (3, 7122930), (5, 4273758), (6, 3561465), (9, 2374310), (10, 2136879), (15, 1424586), (18, 1187155), (30, 712293), (41, 521190), (45, 474862), (82, 260595), (90, 237431), (123, 173730), (205, 104238), (246, 86865), (369, 57910), (410, 52119), (615, 34746), (738, 28955), (1230, 17373), (1845, 11582), (3690, 5791)]