1328026680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3688963}}^1$

素因数の和:3688980

約数の個数: 48

約数和(自身を含む): 4316087880

約数和(自身を除く): 2988061200

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, 3688963, 7377926, 11066889, 14755852, 18444815, 22133778, 29511704, 33200667, 36889630, 44267556, 55334445, 66401334, 73779260, 88535112, 110668890, 132802668, 147558520, 166003335, 221337780, 265605336, 332006670, 442675560, 664013340, 1328026680]

約数ペア:

[(1, 1328026680), (2, 664013340), (3, 442675560), (4, 332006670), (5, 265605336), (6, 221337780), (8, 166003335), (9, 147558520), (10, 132802668), (12, 110668890), (15, 88535112), (18, 73779260), (20, 66401334), (24, 55334445), (30, 44267556), (36, 36889630), (40, 33200667), (45, 29511704), (60, 22133778), (72, 18444815), (90, 14755852), (120, 11066889), (180, 7377926), (360, 3688963)]