30819390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3413}}^1$

素因数の和:3473

約数の個数: 64

約数和(自身を含む): 86524416

約数和(自身を除く): 55705026

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 210, 215, 258, 301, 430, 602, 645, 903, 1290, 1505, 1806, 3010, 3413, 4515, 6826, 9030, 10239, 17065, 20478, 23891, 34130, 47782, 51195, 71673, 102390, 119455, 143346, 146759, 238910, 293518, 358365, 440277, 716730, 733795, 880554, 1027313, 1467590, 2054626, 2201385, 3081939, 4402770, 5136565, 6163878, 10273130, 15409695, 30819390]

約数ペア:

[(1, 30819390), (2, 15409695), (3, 10273130), (5, 6163878), (6, 5136565), (7, 4402770), (10, 3081939), (14, 2201385), (15, 2054626), (21, 1467590), (30, 1027313), (35, 880554), (42, 733795), (43, 716730), (70, 440277), (86, 358365), (105, 293518), (129, 238910), (210, 146759), (215, 143346), (258, 119455), (301, 102390), (430, 71673), (602, 51195), (645, 47782), (903, 34130), (1290, 23891), (1505, 20478), (1806, 17065), (3010, 10239), (3413, 9030), (4515, 6826)]