31482906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 81755520

約数和(自身を除く): 50272614

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 69, 78, 91, 109, 138, 161, 182, 218, 273, 299, 322, 327, 483, 529, 546, 598, 654, 763, 897, 966, 1058, 1417, 1526, 1587, 1794, 2093, 2289, 2507, 2834, 3174, 3703, 4186, 4251, 4578, 5014, 6279, 6877, 7406, 7521, 8502, 9919, 11109, 12558, 13754, 15042, 17549, 19838, 20631, 22218, 29757, 32591, 35098, 41262, 48139, 52647, 57661, 59514, 65182, 96278, 97773, 105294, 115322, 144417, 172983, 195546, 228137, 288834, 345966, 403627, 456274, 684411, 749593, 807254, 1210881, 1368822, 1499186, 2248779, 2421762, 4497558, 5247151, 10494302, 15741453, 31482906]

約数ペア:

[(1, 31482906), (2, 15741453), (3, 10494302), (6, 5247151), (7, 4497558), (13, 2421762), (14, 2248779), (21, 1499186), (23, 1368822), (26, 1210881), (39, 807254), (42, 749593), (46, 684411), (69, 456274), (78, 403627), (91, 345966), (109, 288834), (138, 228137), (161, 195546), (182, 172983), (218, 144417), (273, 115322), (299, 105294), (322, 97773), (327, 96278), (483, 65182), (529, 59514), (546, 57661), (598, 52647), (654, 48139), (763, 41262), (897, 35098), (966, 32591), (1058, 29757), (1417, 22218), (1526, 20631), (1587, 19838), (1794, 17549), (2093, 15042), (2289, 13754), (2507, 12558), (2834, 11109), (3174, 9919), (3703, 8502), (4186, 7521), (4251, 7406), (4578, 6877), (5014, 6279)]