120772980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{971}}^1$

素因数の和:1677

約数の個数: 72

約数和(自身を含む): 367252704

約数和(自身を除く): 246479724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 691, 971, 1382, 1942, 2073, 2764, 2913, 3455, 3884, 4146, 4855, 5826, 6219, 6910, 8292, 8739, 9710, 10365, 11652, 12438, 13820, 14565, 17478, 19420, 20730, 24876, 29130, 31095, 34956, 41460, 43695, 58260, 62190, 87390, 124380, 174780, 670961, 1341922, 2012883, 2683844, 3354805, 4025766, 6038649, 6709610, 8051532, 10064415, 12077298, 13419220, 20128830, 24154596, 30193245, 40257660, 60386490, 120772980]

約数ペア:

[(1, 120772980), (2, 60386490), (3, 40257660), (4, 30193245), (5, 24154596), (6, 20128830), (9, 13419220), (10, 12077298), (12, 10064415), (15, 8051532), (18, 6709610), (20, 6038649), (30, 4025766), (36, 3354805), (45, 2683844), (60, 2012883), (90, 1341922), (180, 670961), (691, 174780), (971, 124380), (1382, 87390), (1942, 62190), (2073, 58260), (2764, 43695), (2913, 41460), (3455, 34956), (3884, 31095), (4146, 29130), (4855, 24876), (5826, 20730), (6219, 19420), (6910, 17478), (8292, 14565), (8739, 13820), (9710, 12438), (10365, 11652)]