67320780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15803}}^1$

素因数の和:15886

約数の個数: 48

約数和(自身を含む): 191165184

約数和(自身を除く): 123844404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 15803, 31606, 47409, 63212, 79015, 94818, 158030, 189636, 237045, 316060, 474090, 948180, 1122013, 2244026, 3366039, 4488052, 5610065, 6732078, 11220130, 13464156, 16830195, 22440260, 33660390, 67320780]

約数ペア:

[(1, 67320780), (2, 33660390), (3, 22440260), (4, 16830195), (5, 13464156), (6, 11220130), (10, 6732078), (12, 5610065), (15, 4488052), (20, 3366039), (30, 2244026), (60, 1122013), (71, 948180), (142, 474090), (213, 316060), (284, 237045), (355, 189636), (426, 158030), (710, 94818), (852, 79015), (1065, 63212), (1420, 47409), (2130, 31606), (4260, 15803)]