349932180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{448631}}^1$

素因数の和:448656

約数の個数: 48

約数和(自身を含む): 1055182464

約数和(自身を除く): 705250284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 448631, 897262, 1345893, 1794524, 2243155, 2691786, 4486310, 5383572, 5832203, 6729465, 8972620, 11664406, 13458930, 17496609, 23328812, 26917860, 29161015, 34993218, 58322030, 69986436, 87483045, 116644060, 174966090, 349932180]

約数ペア:

[(1, 349932180), (2, 174966090), (3, 116644060), (4, 87483045), (5, 69986436), (6, 58322030), (10, 34993218), (12, 29161015), (13, 26917860), (15, 23328812), (20, 17496609), (26, 13458930), (30, 11664406), (39, 8972620), (52, 6729465), (60, 5832203), (65, 5383572), (78, 4486310), (130, 2691786), (156, 2243155), (195, 1794524), (260, 1345893), (390, 897262), (780, 448631)]