30665450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:911

約数の個数: 48

約数和(自身を含む): 61871040

約数和(自身を除く): 31205590

約数列:

[1, 2, 5, 10, 17, 25, 34, 43, 50, 85, 86, 170, 215, 425, 430, 731, 839, 850, 1075, 1462, 1678, 2150, 3655, 4195, 7310, 8390, 14263, 18275, 20975, 28526, 36077, 36550, 41950, 71315, 72154, 142630, 180385, 356575, 360770, 613309, 713150, 901925, 1226618, 1803850, 3066545, 6133090, 15332725, 30665450]

約数ペア:

[(1, 30665450), (2, 15332725), (5, 6133090), (10, 3066545), (17, 1803850), (25, 1226618), (34, 901925), (43, 713150), (50, 613309), (85, 360770), (86, 356575), (170, 180385), (215, 142630), (425, 72154), (430, 71315), (731, 41950), (839, 36550), (850, 36077), (1075, 28526), (1462, 20975), (1678, 18275), (2150, 14263), (3655, 8390), (4195, 7310)]