123893910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{196657}}^1$

素因数の和:196677

約数の個数: 48

約数和(自身を含む): 368143776

約数和(自身を除く): 244249866

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 196657, 393314, 589971, 983285, 1179942, 1376599, 1769913, 1966570, 2753198, 2949855, 3539826, 4129797, 5899710, 6882995, 8259594, 8849565, 12389391, 13765990, 17699130, 20648985, 24778782, 41297970, 61946955, 123893910]

約数ペア:

[(1, 123893910), (2, 61946955), (3, 41297970), (5, 24778782), (6, 20648985), (7, 17699130), (9, 13765990), (10, 12389391), (14, 8849565), (15, 8259594), (18, 6882995), (21, 5899710), (30, 4129797), (35, 3539826), (42, 2949855), (45, 2753198), (63, 1966570), (70, 1769913), (90, 1376599), (105, 1179942), (126, 983285), (210, 589971), (315, 393314), (630, 196657)]