320470470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{42901}}^1$

素因数の和:42997

約数の個数: 48

約数和(自身を含む): 843281712

約数和(自身を除く): 522811242

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 415, 498, 747, 830, 1245, 1494, 2490, 3735, 7470, 42901, 85802, 128703, 214505, 257406, 386109, 429010, 643515, 772218, 1287030, 1930545, 3560783, 3861090, 7121566, 10682349, 17803915, 21364698, 32047047, 35607830, 53411745, 64094094, 106823490, 160235235, 320470470]

約数ペア:

[(1, 320470470), (2, 160235235), (3, 106823490), (5, 64094094), (6, 53411745), (9, 35607830), (10, 32047047), (15, 21364698), (18, 17803915), (30, 10682349), (45, 7121566), (83, 3861090), (90, 3560783), (166, 1930545), (249, 1287030), (415, 772218), (498, 643515), (747, 429010), (830, 386109), (1245, 257406), (1494, 214505), (2490, 128703), (3735, 85802), (7470, 42901)]