2554710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 64

約数和(自身を含む): 6580224

約数和(自身を除く): 4025514

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 41, 62, 67, 82, 93, 123, 134, 155, 186, 201, 205, 246, 310, 335, 402, 410, 465, 615, 670, 930, 1005, 1230, 1271, 2010, 2077, 2542, 2747, 3813, 4154, 5494, 6231, 6355, 7626, 8241, 10385, 12462, 12710, 13735, 16482, 19065, 20770, 27470, 31155, 38130, 41205, 62310, 82410, 85157, 170314, 255471, 425785, 510942, 851570, 1277355, 2554710]

約数ペア:

[(1, 2554710), (2, 1277355), (3, 851570), (5, 510942), (6, 425785), (10, 255471), (15, 170314), (30, 85157), (31, 82410), (41, 62310), (62, 41205), (67, 38130), (82, 31155), (93, 27470), (123, 20770), (134, 19065), (155, 16482), (186, 13735), (201, 12710), (205, 12462), (246, 10385), (310, 8241), (335, 7626), (402, 6355), (410, 6231), (465, 5494), (615, 4154), (670, 3813), (930, 2747), (1005, 2542), (1230, 2077), (1271, 2010)]