12399542820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{209381}}^1$

素因数の和:209450

約数の個数: 144

約数和(自身を含む): 43899867648

約数和(自身を除く): 31500324828

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 846, 940, 987, 1260, 1316, 1410, 1645, 1692, 1974, 2115, 2820, 2961, 3290, 3948, 4230, 4935, 5922, 6580, 8460, 9870, 11844, 14805, 19740, 29610, 59220, 209381, 418762, 628143, 837524, 1046905, 1256286, 1465667, 1884429, 2093810, 2512572, 2931334, 3140715, 3768858, 4187620, 4397001, 5862668, 6281430, 7328335, 7537716, 8794002, 9422145, 9840907, 12562860, 13191003, 14656670, 17588004, 18844290, 19681814, 21985005, 26382006, 29313340, 29522721, 37688580, 39363628, 43970010, 49204535, 52764012, 59045442, 65955015, 68886349, 87940020, 88568163, 98409070, 118090884, 131910030, 137772698, 147613605, 177136326, 196818140, 206659047, 263820060, 275545396, 295227210, 344431745, 354272652, 413318094, 442840815, 590454420, 619977141, 688863490, 826636188, 885681630, 1033295235, 1239954282, 1377726980, 1771363260, 2066590470, 2479908564, 3099885705, 4133180940, 6199771410, 12399542820]

約数ペア:

[(1, 12399542820), (2, 6199771410), (3, 4133180940), (4, 3099885705), (5, 2479908564), (6, 2066590470), (7, 1771363260), (9, 1377726980), (10, 1239954282), (12, 1033295235), (14, 885681630), (15, 826636188), (18, 688863490), (20, 619977141), (21, 590454420), (28, 442840815), (30, 413318094), (35, 354272652), (36, 344431745), (42, 295227210), (45, 275545396), (47, 263820060), (60, 206659047), (63, 196818140), (70, 177136326), (84, 147613605), (90, 137772698), (94, 131910030), (105, 118090884), (126, 98409070), (140, 88568163), (141, 87940020), (180, 68886349), (188, 65955015), (210, 59045442), (235, 52764012), (252, 49204535), (282, 43970010), (315, 39363628), (329, 37688580), (420, 29522721), (423, 29313340), (470, 26382006), (564, 21985005), (630, 19681814), (658, 18844290), (705, 17588004), (846, 14656670), (940, 13191003), (987, 12562860), (1260, 9840907), (1316, 9422145), (1410, 8794002), (1645, 7537716), (1692, 7328335), (1974, 6281430), (2115, 5862668), (2820, 4397001), (2961, 4187620), (3290, 3768858), (3948, 3140715), (4230, 2931334), (4935, 2512572), (5922, 2093810), (6580, 1884429), (8460, 1465667), (9870, 1256286), (11844, 1046905), (14805, 837524), (19740, 628143), (29610, 418762), (59220, 209381)]