84457980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{773}}^1$

素因数の和:1395

約数の個数: 72

約数和(自身を含む): 256943232

約数和(自身を除く): 172485252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 607, 773, 1214, 1546, 1821, 2319, 2428, 3035, 3092, 3642, 3865, 4638, 5463, 6070, 6957, 7284, 7730, 9105, 9276, 10926, 11595, 12140, 13914, 15460, 18210, 21852, 23190, 27315, 27828, 34785, 36420, 46380, 54630, 69570, 109260, 139140, 469211, 938422, 1407633, 1876844, 2346055, 2815266, 4222899, 4692110, 5630532, 7038165, 8445798, 9384220, 14076330, 16891596, 21114495, 28152660, 42228990, 84457980]

約数ペア:

[(1, 84457980), (2, 42228990), (3, 28152660), (4, 21114495), (5, 16891596), (6, 14076330), (9, 9384220), (10, 8445798), (12, 7038165), (15, 5630532), (18, 4692110), (20, 4222899), (30, 2815266), (36, 2346055), (45, 1876844), (60, 1407633), (90, 938422), (180, 469211), (607, 139140), (773, 109260), (1214, 69570), (1546, 54630), (1821, 46380), (2319, 36420), (2428, 34785), (3035, 27828), (3092, 27315), (3642, 23190), (3865, 21852), (4638, 18210), (5463, 15460), (6070, 13914), (6957, 12140), (7284, 11595), (7730, 10926), (9105, 9276)]