91981830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1223}}^1$

素因数の和:1365

約数の個数: 64

約数和(自身を含む): 232657920

約数和(自身を除く): 140676090

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 109, 115, 138, 218, 230, 327, 345, 545, 654, 690, 1090, 1223, 1635, 2446, 2507, 3270, 3669, 5014, 6115, 7338, 7521, 12230, 12535, 15042, 18345, 25070, 28129, 36690, 37605, 56258, 75210, 84387, 133307, 140645, 168774, 266614, 281290, 399921, 421935, 666535, 799842, 843870, 1333070, 1999605, 3066061, 3999210, 6132122, 9198183, 15330305, 18396366, 30660610, 45990915, 91981830]

約数ペア:

[(1, 91981830), (2, 45990915), (3, 30660610), (5, 18396366), (6, 15330305), (10, 9198183), (15, 6132122), (23, 3999210), (30, 3066061), (46, 1999605), (69, 1333070), (109, 843870), (115, 799842), (138, 666535), (218, 421935), (230, 399921), (327, 281290), (345, 266614), (545, 168774), (654, 140645), (690, 133307), (1090, 84387), (1223, 75210), (1635, 56258), (2446, 37605), (2507, 36690), (3270, 28129), (3669, 25070), (5014, 18345), (6115, 15042), (7338, 12535), (7521, 12230)]