339609660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{435397}}^1$

素因数の和:435422

約数の個数: 48

約数和(自身を含む): 1024056096

約数和(自身を除く): 684446436

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, 435397, 870794, 1306191, 1741588, 2176985, 2612382, 4353970, 5224764, 5660161, 6530955, 8707940, 11320322, 13061910, 16980483, 22640644, 26123820, 28300805, 33960966, 56601610, 67921932, 84902415, 113203220, 169804830, 339609660]

約数ペア:

[(1, 339609660), (2, 169804830), (3, 113203220), (4, 84902415), (5, 67921932), (6, 56601610), (10, 33960966), (12, 28300805), (13, 26123820), (15, 22640644), (20, 16980483), (26, 13061910), (30, 11320322), (39, 8707940), (52, 6530955), (60, 5660161), (65, 5224764), (78, 4353970), (130, 2612382), (156, 2176985), (195, 1741588), (260, 1306191), (390, 870794), (780, 435397)]