217306140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{5851}}^1$

素因数の和:6482

約数の個数: 48

約数和(自身を含む): 609544320

約数和(自身を除く): 392238180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 619, 1238, 1857, 2476, 3095, 3714, 5851, 6190, 7428, 9285, 11702, 12380, 17553, 18570, 23404, 29255, 35106, 37140, 58510, 70212, 87765, 117020, 175530, 351060, 3621769, 7243538, 10865307, 14487076, 18108845, 21730614, 36217690, 43461228, 54326535, 72435380, 108653070, 217306140]

約数ペア:

[(1, 217306140), (2, 108653070), (3, 72435380), (4, 54326535), (5, 43461228), (6, 36217690), (10, 21730614), (12, 18108845), (15, 14487076), (20, 10865307), (30, 7243538), (60, 3621769), (619, 351060), (1238, 175530), (1857, 117020), (2476, 87765), (3095, 70212), (3714, 58510), (5851, 37140), (6190, 35106), (7428, 29255), (9285, 23404), (11702, 18570), (12380, 17553)]