222721860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{5791}}^1$

素因数の和:6444

約数の個数: 48

約数和(自身を含む): 624701952

約数和(自身を除く): 401980092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 641, 1282, 1923, 2564, 3205, 3846, 5791, 6410, 7692, 9615, 11582, 12820, 17373, 19230, 23164, 28955, 34746, 38460, 57910, 69492, 86865, 115820, 173730, 347460, 3712031, 7424062, 11136093, 14848124, 18560155, 22272186, 37120310, 44544372, 55680465, 74240620, 111360930, 222721860]

約数ペア:

[(1, 222721860), (2, 111360930), (3, 74240620), (4, 55680465), (5, 44544372), (6, 37120310), (10, 22272186), (12, 18560155), (15, 14848124), (20, 11136093), (30, 7424062), (60, 3712031), (641, 347460), (1282, 173730), (1923, 115820), (2564, 86865), (3205, 69492), (3846, 57910), (5791, 38460), (6410, 34746), (7692, 28955), (9615, 23164), (11582, 19230), (12820, 17373)]