30595160

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{12539}}^1$

素因数の和:12611

約数の個数: 32

約数和(自身を含む): 69973200

約数和(自身を除く): 39378040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 12539, 25078, 50156, 62695, 100312, 125390, 250780, 501560, 764879, 1529758, 3059516, 3824395, 6119032, 7648790, 15297580, 30595160]

約数ペア:

[(1, 30595160), (2, 15297580), (4, 7648790), (5, 6119032), (8, 3824395), (10, 3059516), (20, 1529758), (40, 764879), (61, 501560), (122, 250780), (244, 125390), (305, 100312), (488, 62695), (610, 50156), (1220, 25078), (2440, 12539)]