84619980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1483}}^1$

素因数の和:1815

約数の個数: 72

約数和(自身を含む): 257663952

約数和(自身を除く): 173043972

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, 1483, 1585, 1902, 2853, 2966, 3170, 3804, 4449, 4755, 5706, 5932, 6340, 7415, 8898, 9510, 11412, 13347, 14265, 14830, 17796, 19020, 22245, 26694, 28530, 29660, 44490, 53388, 57060, 66735, 88980, 133470, 266940, 470111, 940222, 1410333, 1880444, 2350555, 2820666, 4230999, 4701110, 5641332, 7051665, 8461998, 9402220, 14103330, 16923996, 21154995, 28206660, 42309990, 84619980]

約数ペア:

[(1, 84619980), (2, 42309990), (3, 28206660), (4, 21154995), (5, 16923996), (6, 14103330), (9, 9402220), (10, 8461998), (12, 7051665), (15, 5641332), (18, 4701110), (20, 4230999), (30, 2820666), (36, 2350555), (45, 1880444), (60, 1410333), (90, 940222), (180, 470111), (317, 266940), (634, 133470), (951, 88980), (1268, 66735), (1483, 57060), (1585, 53388), (1902, 44490), (2853, 29660), (2966, 28530), (3170, 26694), (3804, 22245), (4449, 19020), (4755, 17796), (5706, 14830), (5932, 14265), (6340, 13347), (7415, 11412), (8898, 9510)]