30872884

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{821}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 66286080

約数和(自身を除く): 35413196

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 79, 119, 158, 238, 316, 476, 553, 821, 1106, 1343, 1642, 2212, 2686, 3284, 5372, 5747, 9401, 11494, 13957, 18802, 22988, 27914, 37604, 55828, 64859, 97699, 129718, 195398, 259436, 390796, 454013, 908026, 1102603, 1816052, 2205206, 4410412, 7718221, 15436442, 30872884]

約数ペア:

[(1, 30872884), (2, 15436442), (4, 7718221), (7, 4410412), (14, 2205206), (17, 1816052), (28, 1102603), (34, 908026), (68, 454013), (79, 390796), (119, 259436), (158, 195398), (238, 129718), (316, 97699), (476, 64859), (553, 55828), (821, 37604), (1106, 27914), (1343, 22988), (1642, 18802), (2212, 13957), (2686, 11494), (3284, 9401), (5372, 5747)]