39445020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7069}}^1$

素因数の和:7115

約数の個数: 72

約数和(自身を含む): 123527040

約数和(自身を除く): 84082020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 7069, 14138, 21207, 28276, 35345, 42414, 63621, 70690, 84828, 106035, 127242, 141380, 212070, 219139, 254484, 318105, 424140, 438278, 636210, 657417, 876556, 1095695, 1272420, 1314834, 1972251, 2191390, 2629668, 3287085, 3944502, 4382780, 6574170, 7889004, 9861255, 13148340, 19722510, 39445020]

約数ペア:

[(1, 39445020), (2, 19722510), (3, 13148340), (4, 9861255), (5, 7889004), (6, 6574170), (9, 4382780), (10, 3944502), (12, 3287085), (15, 2629668), (18, 2191390), (20, 1972251), (30, 1314834), (31, 1272420), (36, 1095695), (45, 876556), (60, 657417), (62, 636210), (90, 438278), (93, 424140), (124, 318105), (155, 254484), (180, 219139), (186, 212070), (279, 141380), (310, 127242), (372, 106035), (465, 84828), (558, 70690), (620, 63621), (930, 42414), (1116, 35345), (1395, 28276), (1860, 21207), (2790, 14138), (5580, 7069)]