309726972

素因数分解:

$2^2\times 3^2\times {\mathrm{151}}^1\times {\mathrm{227}}^1\times {\mathrm{251}}^1$

素因数の和:639

約数の個数: 72

約数和(自身を含む): 794731392

約数和(自身を除く): 485004420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 151, 227, 251, 302, 453, 454, 502, 604, 681, 753, 906, 908, 1004, 1359, 1362, 1506, 1812, 2043, 2259, 2718, 2724, 3012, 4086, 4518, 5436, 8172, 9036, 34277, 37901, 56977, 68554, 75802, 102831, 113703, 113954, 137108, 151604, 170931, 205662, 227406, 227908, 308493, 341109, 341862, 411324, 454812, 512793, 616986, 682218, 683724, 1025586, 1233972, 1364436, 2051172, 8603527, 17207054, 25810581, 34414108, 51621162, 77431743, 103242324, 154863486, 309726972]

約数ペア:

[(1, 309726972), (2, 154863486), (3, 103242324), (4, 77431743), (6, 51621162), (9, 34414108), (12, 25810581), (18, 17207054), (36, 8603527), (151, 2051172), (227, 1364436), (251, 1233972), (302, 1025586), (453, 683724), (454, 682218), (502, 616986), (604, 512793), (681, 454812), (753, 411324), (906, 341862), (908, 341109), (1004, 308493), (1359, 227908), (1362, 227406), (1506, 205662), (1812, 170931), (2043, 151604), (2259, 137108), (2718, 113954), (2724, 113703), (3012, 102831), (4086, 75802), (4518, 68554), (5436, 56977), (8172, 37901), (9036, 34277)]