7521930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2143}}^1$

素因数の和:2172

約数の個数: 64

約数和(自身を含む): 21611520

約数和(自身を除く): 14089590

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 2143, 3510, 4286, 6429, 10715, 12858, 19287, 21430, 27859, 32145, 38574, 55718, 57861, 64290, 83577, 96435, 115722, 139295, 167154, 192870, 250731, 278590, 289305, 417885, 501462, 578610, 752193, 835770, 1253655, 1504386, 2507310, 3760965, 7521930]

約数ペア:

[(1, 7521930), (2, 3760965), (3, 2507310), (5, 1504386), (6, 1253655), (9, 835770), (10, 752193), (13, 578610), (15, 501462), (18, 417885), (26, 289305), (27, 278590), (30, 250731), (39, 192870), (45, 167154), (54, 139295), (65, 115722), (78, 96435), (90, 83577), (117, 64290), (130, 57861), (135, 55718), (195, 38574), (234, 32145), (270, 27859), (351, 21430), (390, 19287), (585, 12858), (702, 10715), (1170, 6429), (1755, 4286), (2143, 3510)]