86445540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7873}}^1$

素因数の和:7949

約数の個数: 72

約数和(自身を含む): 266550648

約数和(自身を除く): 180105108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 7873, 10980, 15746, 23619, 31492, 39365, 47238, 70857, 78730, 94476, 118095, 141714, 157460, 236190, 283428, 354285, 472380, 480253, 708570, 960506, 1417140, 1440759, 1921012, 2401265, 2881518, 4322277, 4802530, 5763036, 7203795, 8644554, 9605060, 14407590, 17289108, 21611385, 28815180, 43222770, 86445540]

約数ペア:

[(1, 86445540), (2, 43222770), (3, 28815180), (4, 21611385), (5, 17289108), (6, 14407590), (9, 9605060), (10, 8644554), (12, 7203795), (15, 5763036), (18, 4802530), (20, 4322277), (30, 2881518), (36, 2401265), (45, 1921012), (60, 1440759), (61, 1417140), (90, 960506), (122, 708570), (180, 480253), (183, 472380), (244, 354285), (305, 283428), (366, 236190), (549, 157460), (610, 141714), (732, 118095), (915, 94476), (1098, 78730), (1220, 70857), (1830, 47238), (2196, 39365), (2745, 31492), (3660, 23619), (5490, 15746), (7873, 10980)]