12992580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 43243200

約数和(自身を除く): 30250620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 29, 30, 36, 38, 45, 57, 58, 60, 76, 87, 90, 95, 114, 116, 131, 145, 171, 174, 180, 190, 228, 261, 262, 285, 290, 342, 348, 380, 393, 435, 522, 524, 551, 570, 580, 655, 684, 786, 855, 870, 1044, 1102, 1140, 1179, 1305, 1310, 1572, 1653, 1710, 1740, 1965, 2204, 2358, 2489, 2610, 2620, 2755, 3306, 3420, 3799, 3930, 4716, 4959, 4978, 5220, 5510, 5895, 6612, 7467, 7598, 7860, 8265, 9918, 9956, 11020, 11397, 11790, 12445, 14934, 15196, 16530, 18995, 19836, 22401, 22794, 23580, 24795, 24890, 29868, 33060, 34191, 37335, 37990, 44802, 45588, 49590, 49780, 56985, 68382, 72181, 74670, 75980, 89604, 99180, 112005, 113970, 136764, 144362, 149340, 170955, 216543, 224010, 227940, 288724, 341910, 360905, 433086, 448020, 649629, 683820, 721810, 866172, 1082715, 1299258, 1443620, 2165430, 2598516, 3248145, 4330860, 6496290, 12992580]

約数ペア:

[(1, 12992580), (2, 6496290), (3, 4330860), (4, 3248145), (5, 2598516), (6, 2165430), (9, 1443620), (10, 1299258), (12, 1082715), (15, 866172), (18, 721810), (19, 683820), (20, 649629), (29, 448020), (30, 433086), (36, 360905), (38, 341910), (45, 288724), (57, 227940), (58, 224010), (60, 216543), (76, 170955), (87, 149340), (90, 144362), (95, 136764), (114, 113970), (116, 112005), (131, 99180), (145, 89604), (171, 75980), (174, 74670), (180, 72181), (190, 68382), (228, 56985), (261, 49780), (262, 49590), (285, 45588), (290, 44802), (342, 37990), (348, 37335), (380, 34191), (393, 33060), (435, 29868), (522, 24890), (524, 24795), (551, 23580), (570, 22794), (580, 22401), (655, 19836), (684, 18995), (786, 16530), (855, 15196), (870, 14934), (1044, 12445), (1102, 11790), (1140, 11397), (1179, 11020), (1305, 9956), (1310, 9918), (1572, 8265), (1653, 7860), (1710, 7598), (1740, 7467), (1965, 6612), (2204, 5895), (2358, 5510), (2489, 5220), (2610, 4978), (2620, 4959), (2755, 4716), (3306, 3930), (3420, 3799)]