145445820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{186469}}^1$

素因数の和:186494

約数の個数: 48

約数和(自身を含む): 438577440

約数和(自身を除く): 293131620

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, 186469, 372938, 559407, 745876, 932345, 1118814, 1864690, 2237628, 2424097, 2797035, 3729380, 4848194, 5594070, 7272291, 9696388, 11188140, 12120485, 14544582, 24240970, 29089164, 36361455, 48481940, 72722910, 145445820]

約数ペア:

[(1, 145445820), (2, 72722910), (3, 48481940), (4, 36361455), (5, 29089164), (6, 24240970), (10, 14544582), (12, 12120485), (13, 11188140), (15, 9696388), (20, 7272291), (26, 5594070), (30, 4848194), (39, 3729380), (52, 2797035), (60, 2424097), (65, 2237628), (78, 1864690), (130, 1118814), (156, 932345), (195, 745876), (260, 559407), (390, 372938), (780, 186469)]