20180743410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1\times {\mathrm{17729}}^1$

素因数の和:19755

約数の個数: 64

約数和(自身を含む): 51011337600

約数和(自身を除く): 30830594190

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 1997, 3994, 5991, 9985, 11982, 17729, 19970, 29955, 35458, 37943, 53187, 59910, 75886, 88645, 106374, 113829, 177290, 189715, 227658, 265935, 336851, 379430, 531870, 569145, 673702, 1010553, 1138290, 1684255, 2021106, 3368510, 5052765, 10105530, 35404813, 70809626, 106214439, 177024065, 212428878, 354048130, 531072195, 672691447, 1062144390, 1345382894, 2018074341, 3363457235, 4036148682, 6726914470, 10090371705, 20180743410]

約数ペア:

[(1, 20180743410), (2, 10090371705), (3, 6726914470), (5, 4036148682), (6, 3363457235), (10, 2018074341), (15, 1345382894), (19, 1062144390), (30, 672691447), (38, 531072195), (57, 354048130), (95, 212428878), (114, 177024065), (190, 106214439), (285, 70809626), (570, 35404813), (1997, 10105530), (3994, 5052765), (5991, 3368510), (9985, 2021106), (11982, 1684255), (17729, 1138290), (19970, 1010553), (29955, 673702), (35458, 569145), (37943, 531870), (53187, 379430), (59910, 336851), (75886, 265935), (88645, 227658), (106374, 189715), (113829, 177290)]