277368660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{4861}}^1$

素因数の和:5193

約数の個数: 72

約数和(自身を含む): 844179336

約数和(自身を除く): 566810676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 317, 634, 951, 1268, 1585, 1902, 2853, 3170, 3804, 4755, 4861, 5706, 6340, 9510, 9722, 11412, 14265, 14583, 19020, 19444, 24305, 28530, 29166, 43749, 48610, 57060, 58332, 72915, 87498, 97220, 145830, 174996, 218745, 291660, 437490, 874980, 1540937, 3081874, 4622811, 6163748, 7704685, 9245622, 13868433, 15409370, 18491244, 23114055, 27736866, 30818740, 46228110, 55473732, 69342165, 92456220, 138684330, 277368660]

約数ペア:

[(1, 277368660), (2, 138684330), (3, 92456220), (4, 69342165), (5, 55473732), (6, 46228110), (9, 30818740), (10, 27736866), (12, 23114055), (15, 18491244), (18, 15409370), (20, 13868433), (30, 9245622), (36, 7704685), (45, 6163748), (60, 4622811), (90, 3081874), (180, 1540937), (317, 874980), (634, 437490), (951, 291660), (1268, 218745), (1585, 174996), (1902, 145830), (2853, 97220), (3170, 87498), (3804, 72915), (4755, 58332), (4861, 57060), (5706, 48610), (6340, 43749), (9510, 29166), (9722, 28530), (11412, 24305), (14265, 19444), (14583, 19020)]