8295990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 20908800

約数和(自身を除く): 12612810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 59, 86, 109, 118, 129, 177, 215, 218, 258, 295, 327, 354, 430, 545, 590, 645, 654, 885, 1090, 1290, 1635, 1770, 2537, 3270, 4687, 5074, 6431, 7611, 9374, 12685, 12862, 14061, 15222, 19293, 23435, 25370, 28122, 32155, 38055, 38586, 46870, 64310, 70305, 76110, 96465, 140610, 192930, 276533, 553066, 829599, 1382665, 1659198, 2765330, 4147995, 8295990]

約数ペア:

[(1, 8295990), (2, 4147995), (3, 2765330), (5, 1659198), (6, 1382665), (10, 829599), (15, 553066), (30, 276533), (43, 192930), (59, 140610), (86, 96465), (109, 76110), (118, 70305), (129, 64310), (177, 46870), (215, 38586), (218, 38055), (258, 32155), (295, 28122), (327, 25370), (354, 23435), (430, 19293), (545, 15222), (590, 14061), (645, 12862), (654, 12685), (885, 9374), (1090, 7611), (1290, 6431), (1635, 5074), (1770, 4687), (2537, 3270)]