30146440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1031}}^1$

素因数の和:1102

約数の個数: 64

約数和(自身を含む): 73560960

約数和(自身を除く): 43414520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 731, 860, 1031, 1462, 1720, 2062, 2924, 3655, 4124, 5155, 5848, 7310, 8248, 10310, 14620, 17527, 20620, 29240, 35054, 41240, 44333, 70108, 87635, 88666, 140216, 175270, 177332, 221665, 350540, 354664, 443330, 701080, 753661, 886660, 1507322, 1773320, 3014644, 3768305, 6029288, 7536610, 15073220, 30146440]

約数ペア:

[(1, 30146440), (2, 15073220), (4, 7536610), (5, 6029288), (8, 3768305), (10, 3014644), (17, 1773320), (20, 1507322), (34, 886660), (40, 753661), (43, 701080), (68, 443330), (85, 354664), (86, 350540), (136, 221665), (170, 177332), (172, 175270), (215, 140216), (340, 88666), (344, 87635), (430, 70108), (680, 44333), (731, 41240), (860, 35054), (1031, 29240), (1462, 20620), (1720, 17527), (2062, 14620), (2924, 10310), (3655, 8248), (4124, 7310), (5155, 5848)]