40383990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{797}}^1$

素因数の和:1373

約数の個数: 48

約数和(自身を含む): 105316848

約数和(自身を除く): 64932858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 563, 797, 1126, 1594, 1689, 2391, 2815, 3378, 3985, 4782, 5067, 5630, 7173, 7970, 8445, 10134, 11955, 14346, 16890, 23910, 25335, 35865, 50670, 71730, 448711, 897422, 1346133, 2243555, 2692266, 4038399, 4487110, 6730665, 8076798, 13461330, 20191995, 40383990]

約数ペア:

[(1, 40383990), (2, 20191995), (3, 13461330), (5, 8076798), (6, 6730665), (9, 4487110), (10, 4038399), (15, 2692266), (18, 2243555), (30, 1346133), (45, 897422), (90, 448711), (563, 71730), (797, 50670), (1126, 35865), (1594, 25335), (1689, 23910), (2391, 16890), (2815, 14346), (3378, 11955), (3985, 10134), (4782, 8445), (5067, 7970), (5630, 7173)]