18407280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{76697}}^1$

素因数の和:76713

約数の個数: 40

約数和(自身を含む): 57063312

約数和(自身を除く): 38656032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 76697, 153394, 230091, 306788, 383485, 460182, 613576, 766970, 920364, 1150455, 1227152, 1533940, 1840728, 2300910, 3067880, 3681456, 4601820, 6135760, 9203640, 18407280]

約数ペア:

[(1, 18407280), (2, 9203640), (3, 6135760), (4, 4601820), (5, 3681456), (6, 3067880), (8, 2300910), (10, 1840728), (12, 1533940), (15, 1227152), (16, 1150455), (20, 920364), (24, 766970), (30, 613576), (40, 460182), (48, 383485), (60, 306788), (80, 230091), (120, 153394), (240, 76697)]