245312730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{209669}}^1$

素因数の和:209695

約数の個数: 48

約数和(自身を含む): 686878920

約数和(自身を除く): 441566190

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 209669, 419338, 629007, 1048345, 1258014, 1887021, 2096690, 2725697, 3145035, 3774042, 5451394, 6290070, 8177091, 9435105, 13628485, 16354182, 18870210, 24531273, 27256970, 40885455, 49062546, 81770910, 122656365, 245312730]

約数ペア:

[(1, 245312730), (2, 122656365), (3, 81770910), (5, 49062546), (6, 40885455), (9, 27256970), (10, 24531273), (13, 18870210), (15, 16354182), (18, 13628485), (26, 9435105), (30, 8177091), (39, 6290070), (45, 5451394), (65, 3774042), (78, 3145035), (90, 2725697), (117, 2096690), (130, 1887021), (195, 1258014), (234, 1048345), (390, 629007), (585, 419338), (1170, 209669)]