20347177530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{78509}}^1$

素因数の和:78735

約数の個数: 64

約数和(自身を含む): 50060488320

約数和(自身を除く): 29713310790

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 163, 265, 318, 326, 489, 530, 795, 815, 978, 1590, 1630, 2445, 4890, 8639, 17278, 25917, 43195, 51834, 78509, 86390, 129585, 157018, 235527, 259170, 392545, 471054, 785090, 1177635, 2355270, 4160977, 8321954, 12482931, 12796967, 20804885, 24965862, 25593934, 38390901, 41609770, 62414655, 63984835, 76781802, 124829310, 127969670, 191954505, 383909010, 678239251, 1356478502, 2034717753, 3391196255, 4069435506, 6782392510, 10173588765, 20347177530]

約数ペア:

[(1, 20347177530), (2, 10173588765), (3, 6782392510), (5, 4069435506), (6, 3391196255), (10, 2034717753), (15, 1356478502), (30, 678239251), (53, 383909010), (106, 191954505), (159, 127969670), (163, 124829310), (265, 76781802), (318, 63984835), (326, 62414655), (489, 41609770), (530, 38390901), (795, 25593934), (815, 24965862), (978, 20804885), (1590, 12796967), (1630, 12482931), (2445, 8321954), (4890, 4160977), (8639, 2355270), (17278, 1177635), (25917, 785090), (43195, 471054), (51834, 392545), (78509, 259170), (86390, 235527), (129585, 157018)]