186437940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239023}}^1$

素因数の和:239048

約数の個数: 48

約数和(自身を含む): 562184448

約数和(自身を除く): 375746508

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, 239023, 478046, 717069, 956092, 1195115, 1434138, 2390230, 2868276, 3107299, 3585345, 4780460, 6214598, 7170690, 9321897, 12429196, 14341380, 15536495, 18643794, 31072990, 37287588, 46609485, 62145980, 93218970, 186437940]

約数ペア:

[(1, 186437940), (2, 93218970), (3, 62145980), (4, 46609485), (5, 37287588), (6, 31072990), (10, 18643794), (12, 15536495), (13, 14341380), (15, 12429196), (20, 9321897), (26, 7170690), (30, 6214598), (39, 4780460), (52, 3585345), (60, 3107299), (65, 2868276), (78, 2390230), (130, 1434138), (156, 1195115), (195, 956092), (260, 717069), (390, 478046), (780, 239023)]