655055130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{245339}}^1$

素因数の和:245438

約数の個数: 32

約数和(自身を含む): 1589803200

約数和(自身を除く): 934748070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 245339, 490678, 736017, 1226695, 1472034, 2453390, 3680085, 7360170, 21835171, 43670342, 65505513, 109175855, 131011026, 218351710, 327527565, 655055130]

約数ペア:

[(1, 655055130), (2, 327527565), (3, 218351710), (5, 131011026), (6, 109175855), (10, 65505513), (15, 43670342), (30, 21835171), (89, 7360170), (178, 3680085), (267, 2453390), (445, 1472034), (534, 1226695), (890, 736017), (1335, 490678), (2670, 245339)]