90311850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{2069}}^1$

素因数の和:2184

約数の個数: 72

約数和(自身を含む): 245257740

約数和(自身を除く): 154945890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 97, 150, 194, 225, 291, 450, 485, 582, 873, 970, 1455, 1746, 2069, 2425, 2910, 4138, 4365, 4850, 6207, 7275, 8730, 10345, 12414, 14550, 18621, 20690, 21825, 31035, 37242, 43650, 51725, 62070, 93105, 103450, 155175, 186210, 200693, 310350, 401386, 465525, 602079, 931050, 1003465, 1204158, 1806237, 2006930, 3010395, 3612474, 5017325, 6020790, 9031185, 10034650, 15051975, 18062370, 30103950, 45155925, 90311850]

約数ペア:

[(1, 90311850), (2, 45155925), (3, 30103950), (5, 18062370), (6, 15051975), (9, 10034650), (10, 9031185), (15, 6020790), (18, 5017325), (25, 3612474), (30, 3010395), (45, 2006930), (50, 1806237), (75, 1204158), (90, 1003465), (97, 931050), (150, 602079), (194, 465525), (225, 401386), (291, 310350), (450, 200693), (485, 186210), (582, 155175), (873, 103450), (970, 93105), (1455, 62070), (1746, 51725), (2069, 43650), (2425, 37242), (2910, 31035), (4138, 21825), (4365, 20690), (4850, 18621), (6207, 14550), (7275, 12414), (8730, 10345)]