30005816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 62791200

約数和(自身を除く): 32785384

約数列:

[1, 2, 4, 8, 17, 34, 37, 67, 68, 74, 89, 134, 136, 148, 178, 268, 296, 356, 536, 629, 712, 1139, 1258, 1513, 2278, 2479, 2516, 3026, 3293, 4556, 4958, 5032, 5963, 6052, 6586, 9112, 9916, 11926, 12104, 13172, 19832, 23852, 26344, 42143, 47704, 55981, 84286, 101371, 111962, 168572, 202742, 220631, 223924, 337144, 405484, 441262, 447848, 810968, 882524, 1765048, 3750727, 7501454, 15002908, 30005816]

約数ペア:

[(1, 30005816), (2, 15002908), (4, 7501454), (8, 3750727), (17, 1765048), (34, 882524), (37, 810968), (67, 447848), (68, 441262), (74, 405484), (89, 337144), (134, 223924), (136, 220631), (148, 202742), (178, 168572), (268, 111962), (296, 101371), (356, 84286), (536, 55981), (629, 47704), (712, 42143), (1139, 26344), (1258, 23852), (1513, 19832), (2278, 13172), (2479, 12104), (2516, 11926), (3026, 9916), (3293, 9112), (4556, 6586), (4958, 6052), (5032, 5963)]