280881330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{105199}}^1$

素因数の和:105298

約数の個数: 32

約数和(自身を含む): 681696000

約数和(自身を除く): 400814670

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 105199, 210398, 315597, 525995, 631194, 1051990, 1577985, 3155970, 9362711, 18725422, 28088133, 46813555, 56176266, 93627110, 140440665, 280881330]

約数ペア:

[(1, 280881330), (2, 140440665), (3, 93627110), (5, 56176266), (6, 46813555), (10, 28088133), (15, 18725422), (30, 9362711), (89, 3155970), (178, 1577985), (267, 1051990), (445, 631194), (534, 525995), (890, 315597), (1335, 210398), (2670, 105199)]