30752955

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 56998656

約数和(自身を除く): 26245701

約数列:

[1, 3, 5, 9, 15, 23, 43, 45, 69, 115, 129, 207, 215, 345, 387, 645, 691, 989, 1035, 1935, 2073, 2967, 3455, 4945, 6219, 8901, 10365, 14835, 15893, 29713, 31095, 44505, 47679, 79465, 89139, 143037, 148565, 238395, 267417, 445695, 683399, 715185, 1337085, 2050197, 3416995, 6150591, 10250985, 30752955]

約数ペア:

[(1, 30752955), (3, 10250985), (5, 6150591), (9, 3416995), (15, 2050197), (23, 1337085), (43, 715185), (45, 683399), (69, 445695), (115, 267417), (129, 238395), (207, 148565), (215, 143037), (345, 89139), (387, 79465), (645, 47679), (691, 44505), (989, 31095), (1035, 29713), (1935, 15893), (2073, 14835), (2967, 10365), (3455, 8901), (4945, 6219)]