54142260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{10139}}^1$

素因数の和:10240

約数の個数: 48

約数和(自身を含む): 153316800

約数和(自身を除く): 99174540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 10139, 20278, 30417, 40556, 50695, 60834, 101390, 121668, 152085, 202780, 304170, 608340, 902371, 1804742, 2707113, 3609484, 4511855, 5414226, 9023710, 10828452, 13535565, 18047420, 27071130, 54142260]

約数ペア:

[(1, 54142260), (2, 27071130), (3, 18047420), (4, 13535565), (5, 10828452), (6, 9023710), (10, 5414226), (12, 4511855), (15, 3609484), (20, 2707113), (30, 1804742), (60, 902371), (89, 608340), (178, 304170), (267, 202780), (356, 152085), (445, 121668), (534, 101390), (890, 60834), (1068, 50695), (1335, 40556), (1780, 30417), (2670, 20278), (5340, 10139)]