855516990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{28319}}^1$

素因数の和:28401

約数の個数: 64

約数和(自身を含む): 2202163200

約数和(自身を除く): 1346646210

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 53, 57, 95, 106, 114, 159, 190, 265, 285, 318, 530, 570, 795, 1007, 1590, 2014, 3021, 5035, 6042, 10070, 15105, 28319, 30210, 56638, 84957, 141595, 169914, 283190, 424785, 538061, 849570, 1076122, 1500907, 1614183, 2690305, 3001814, 3228366, 4502721, 5380610, 7504535, 8070915, 9005442, 15009070, 16141830, 22513605, 28517233, 45027210, 57034466, 85551699, 142586165, 171103398, 285172330, 427758495, 855516990]

約数ペア:

[(1, 855516990), (2, 427758495), (3, 285172330), (5, 171103398), (6, 142586165), (10, 85551699), (15, 57034466), (19, 45027210), (30, 28517233), (38, 22513605), (53, 16141830), (57, 15009070), (95, 9005442), (106, 8070915), (114, 7504535), (159, 5380610), (190, 4502721), (265, 3228366), (285, 3001814), (318, 2690305), (530, 1614183), (570, 1500907), (795, 1076122), (1007, 849570), (1590, 538061), (2014, 424785), (3021, 283190), (5035, 169914), (6042, 141595), (10070, 84957), (15105, 56638), (28319, 30210)]