291693420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{540173}}^1$

素因数の和:540191

約数の個数: 48

約数和(自身を含む): 907492320

約数和(自身を除く): 615798900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 540173, 1080346, 1620519, 2160692, 2700865, 3241038, 4861557, 5401730, 6482076, 8102595, 9723114, 10803460, 14584671, 16205190, 19446228, 24307785, 29169342, 32410380, 48615570, 58338684, 72923355, 97231140, 145846710, 291693420]

約数ペア:

[(1, 291693420), (2, 145846710), (3, 97231140), (4, 72923355), (5, 58338684), (6, 48615570), (9, 32410380), (10, 29169342), (12, 24307785), (15, 19446228), (18, 16205190), (20, 14584671), (27, 10803460), (30, 9723114), (36, 8102595), (45, 6482076), (54, 5401730), (60, 4861557), (90, 3241038), (108, 2700865), (135, 2160692), (180, 1620519), (270, 1080346), (540, 540173)]