30309640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{53}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 76195080

約数和(自身を除く): 45885440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 53, 58, 68, 85, 106, 116, 136, 145, 170, 212, 232, 265, 290, 340, 424, 493, 530, 580, 680, 841, 901, 986, 1060, 1160, 1537, 1682, 1802, 1972, 2120, 2465, 3074, 3364, 3604, 3944, 4205, 4505, 4930, 6148, 6728, 7208, 7685, 8410, 9010, 9860, 12296, 14297, 15370, 16820, 18020, 19720, 26129, 28594, 30740, 33640, 36040, 44573, 52258, 57188, 61480, 71485, 89146, 104516, 114376, 130645, 142970, 178292, 209032, 222865, 261290, 285940, 356584, 445730, 522580, 571880, 757741, 891460, 1045160, 1515482, 1782920, 3030964, 3788705, 6061928, 7577410, 15154820, 30309640]

約数ペア:

[(1, 30309640), (2, 15154820), (4, 7577410), (5, 6061928), (8, 3788705), (10, 3030964), (17, 1782920), (20, 1515482), (29, 1045160), (34, 891460), (40, 757741), (53, 571880), (58, 522580), (68, 445730), (85, 356584), (106, 285940), (116, 261290), (136, 222865), (145, 209032), (170, 178292), (212, 142970), (232, 130645), (265, 114376), (290, 104516), (340, 89146), (424, 71485), (493, 61480), (530, 57188), (580, 52258), (680, 44573), (841, 36040), (901, 33640), (986, 30740), (1060, 28594), (1160, 26129), (1537, 19720), (1682, 18020), (1802, 16820), (1972, 15370), (2120, 14297), (2465, 12296), (3074, 9860), (3364, 9010), (3604, 8410), (3944, 7685), (4205, 7208), (4505, 6728), (4930, 6148)]