215527140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{4231}}^1$

素因数の和:4529

約数の個数: 72

約数和(自身を含む): 656230848

約数和(自身を除く): 440703708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 283, 566, 849, 1132, 1415, 1698, 2547, 2830, 3396, 4231, 4245, 5094, 5660, 8462, 8490, 10188, 12693, 12735, 16924, 16980, 21155, 25386, 25470, 38079, 42310, 50772, 50940, 63465, 76158, 84620, 126930, 152316, 190395, 253860, 380790, 761580, 1197373, 2394746, 3592119, 4789492, 5986865, 7184238, 10776357, 11973730, 14368476, 17960595, 21552714, 23947460, 35921190, 43105428, 53881785, 71842380, 107763570, 215527140]

約数ペア:

[(1, 215527140), (2, 107763570), (3, 71842380), (4, 53881785), (5, 43105428), (6, 35921190), (9, 23947460), (10, 21552714), (12, 17960595), (15, 14368476), (18, 11973730), (20, 10776357), (30, 7184238), (36, 5986865), (45, 4789492), (60, 3592119), (90, 2394746), (180, 1197373), (283, 761580), (566, 380790), (849, 253860), (1132, 190395), (1415, 152316), (1698, 126930), (2547, 84620), (2830, 76158), (3396, 63465), (4231, 50940), (4245, 50772), (5094, 42310), (5660, 38079), (8462, 25470), (8490, 25386), (10188, 21155), (12693, 16980), (12735, 16924)]