40131090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19387}}^1$

素因数の和:19423

約数の個数: 48

約数和(自身を含む): 108883008

約数和(自身を除く): 68751918

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 19387, 38774, 58161, 96935, 116322, 174483, 193870, 290805, 348966, 445901, 581610, 872415, 891802, 1337703, 1744830, 2229505, 2675406, 4013109, 4459010, 6688515, 8026218, 13377030, 20065545, 40131090]

約数ペア:

[(1, 40131090), (2, 20065545), (3, 13377030), (5, 8026218), (6, 6688515), (9, 4459010), (10, 4013109), (15, 2675406), (18, 2229505), (23, 1744830), (30, 1337703), (45, 891802), (46, 872415), (69, 581610), (90, 445901), (115, 348966), (138, 290805), (207, 193870), (230, 174483), (345, 116322), (414, 96935), (690, 58161), (1035, 38774), (2070, 19387)]