72470340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{402613}}^1$

素因数の和:402628

約数の個数: 36

約数和(自身を含む): 219827244

約数和(自身を除く): 147356904

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 402613, 805226, 1207839, 1610452, 2013065, 2415678, 3623517, 4026130, 4831356, 6039195, 7247034, 8052260, 12078390, 14494068, 18117585, 24156780, 36235170, 72470340]

約数ペア:

[(1, 72470340), (2, 36235170), (3, 24156780), (4, 18117585), (5, 14494068), (6, 12078390), (9, 8052260), (10, 7247034), (12, 6039195), (15, 4831356), (18, 4026130), (20, 3623517), (30, 2415678), (36, 2013065), (45, 1610452), (60, 1207839), (90, 805226), (180, 402613)]