55818780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13103}}^1$

素因数の和:13186

約数の個数: 48

約数和(自身を含む): 158505984

約数和(自身を除く): 102687204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 13103, 26206, 39309, 52412, 65515, 78618, 131030, 157236, 196545, 262060, 393090, 786180, 930313, 1860626, 2790939, 3721252, 4651565, 5581878, 9303130, 11163756, 13954695, 18606260, 27909390, 55818780]

約数ペア:

[(1, 55818780), (2, 27909390), (3, 18606260), (4, 13954695), (5, 11163756), (6, 9303130), (10, 5581878), (12, 4651565), (15, 3721252), (20, 2790939), (30, 1860626), (60, 930313), (71, 786180), (142, 393090), (213, 262060), (284, 196545), (355, 157236), (426, 131030), (710, 78618), (852, 65515), (1065, 52412), (1420, 39309), (2130, 26206), (4260, 13103)]