291290760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{809141}}^1$

素因数の和:809158

約数の個数: 48

約数和(自身を含む): 946696140

約数和(自身を除く): 655405380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 809141, 1618282, 2427423, 3236564, 4045705, 4854846, 6473128, 7282269, 8091410, 9709692, 12137115, 14564538, 16182820, 19419384, 24274230, 29129076, 32365640, 36411345, 48548460, 58258152, 72822690, 97096920, 145645380, 291290760]

約数ペア:

[(1, 291290760), (2, 145645380), (3, 97096920), (4, 72822690), (5, 58258152), (6, 48548460), (8, 36411345), (9, 32365640), (10, 29129076), (12, 24274230), (15, 19419384), (18, 16182820), (20, 14564538), (24, 12137115), (30, 9709692), (36, 8091410), (40, 7282269), (45, 6473128), (60, 4854846), (72, 4045705), (90, 3236564), (120, 2427423), (180, 1618282), (360, 809141)]