30590890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 62995968

約数和(自身を除く): 32405078

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 61, 94, 97, 110, 122, 194, 235, 305, 470, 485, 517, 610, 671, 970, 1034, 1067, 1342, 2134, 2585, 2867, 3355, 4559, 5170, 5335, 5734, 5917, 6710, 9118, 10670, 11834, 14335, 22795, 28670, 29585, 31537, 45590, 50149, 59170, 63074, 65087, 100298, 130174, 157685, 250745, 278099, 315370, 325435, 501490, 556198, 650870, 1390495, 2780990, 3059089, 6118178, 15295445, 30590890]

約数ペア:

[(1, 30590890), (2, 15295445), (5, 6118178), (10, 3059089), (11, 2780990), (22, 1390495), (47, 650870), (55, 556198), (61, 501490), (94, 325435), (97, 315370), (110, 278099), (122, 250745), (194, 157685), (235, 130174), (305, 100298), (470, 65087), (485, 63074), (517, 59170), (610, 50149), (671, 45590), (970, 31537), (1034, 29585), (1067, 28670), (1342, 22795), (2134, 14335), (2585, 11834), (2867, 10670), (3355, 9118), (4559, 6710), (5170, 5917), (5335, 5734)]