27403980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1031}}^1$

素因数の和:1486

約数の個数: 48

約数和(自身を含む): 76978944

約数和(自身を除く): 49574964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 443, 886, 1031, 1329, 1772, 2062, 2215, 2658, 3093, 4124, 4430, 5155, 5316, 6186, 6645, 8860, 10310, 12372, 13290, 15465, 20620, 26580, 30930, 61860, 456733, 913466, 1370199, 1826932, 2283665, 2740398, 4567330, 5480796, 6850995, 9134660, 13701990, 27403980]

約数ペア:

[(1, 27403980), (2, 13701990), (3, 9134660), (4, 6850995), (5, 5480796), (6, 4567330), (10, 2740398), (12, 2283665), (15, 1826932), (20, 1370199), (30, 913466), (60, 456733), (443, 61860), (886, 30930), (1031, 26580), (1329, 20620), (1772, 15465), (2062, 13290), (2215, 12372), (2658, 10310), (3093, 8860), (4124, 6645), (4430, 6186), (5155, 5316)]