40394580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1031}}^1$

素因数の和:1696

約数の個数: 48

約数和(自身を含む): 113387904

約数和(自身を除く): 72993324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 653, 1031, 1306, 1959, 2062, 2612, 3093, 3265, 3918, 4124, 5155, 6186, 6530, 7836, 9795, 10310, 12372, 13060, 15465, 19590, 20620, 30930, 39180, 61860, 673243, 1346486, 2019729, 2692972, 3366215, 4039458, 6732430, 8078916, 10098645, 13464860, 20197290, 40394580]

約数ペア:

[(1, 40394580), (2, 20197290), (3, 13464860), (4, 10098645), (5, 8078916), (6, 6732430), (10, 4039458), (12, 3366215), (15, 2692972), (20, 2019729), (30, 1346486), (60, 673243), (653, 61860), (1031, 39180), (1306, 30930), (1959, 20620), (2062, 19590), (2612, 15465), (3093, 13060), (3265, 12372), (3918, 10310), (4124, 9795), (5155, 7836), (6186, 6530)]