83620980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{464561}}^1$

素因数の和:464576

約数の個数: 36

約数和(自身を含む): 253650852

約数和(自身を除く): 170029872

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 464561, 929122, 1393683, 1858244, 2322805, 2787366, 4181049, 4645610, 5574732, 6968415, 8362098, 9291220, 13936830, 16724196, 20905245, 27873660, 41810490, 83620980]

約数ペア:

[(1, 83620980), (2, 41810490), (3, 27873660), (4, 20905245), (5, 16724196), (6, 13936830), (9, 9291220), (10, 8362098), (12, 6968415), (15, 5574732), (18, 4645610), (20, 4181049), (30, 2787366), (36, 2322805), (45, 1858244), (60, 1393683), (90, 929122), (180, 464561)]