30017240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4013}}^1$

素因数の和:4052

約数の個数: 64

約数和(自身を含む): 78032160

約数和(自身を除く): 48014920

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 4013, 7480, 8026, 16052, 20065, 32104, 40130, 44143, 68221, 80260, 88286, 136442, 160520, 176572, 220715, 272884, 341105, 353144, 441430, 545768, 682210, 750431, 882860, 1364420, 1500862, 1765720, 2728840, 3001724, 3752155, 6003448, 7504310, 15008620, 30017240]

約数ペア:

[(1, 30017240), (2, 15008620), (4, 7504310), (5, 6003448), (8, 3752155), (10, 3001724), (11, 2728840), (17, 1765720), (20, 1500862), (22, 1364420), (34, 882860), (40, 750431), (44, 682210), (55, 545768), (68, 441430), (85, 353144), (88, 341105), (110, 272884), (136, 220715), (170, 176572), (187, 160520), (220, 136442), (340, 88286), (374, 80260), (440, 68221), (680, 44143), (748, 40130), (935, 32104), (1496, 20065), (1870, 16052), (3740, 8026), (4013, 7480)]