312151212

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:257

約数の個数: 144

約数和(自身を含む): 877823520

約数和(自身を除く): 565672308

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 73, 102, 108, 137, 146, 153, 204, 219, 274, 289, 292, 306, 411, 438, 459, 548, 578, 612, 657, 822, 867, 876, 918, 1156, 1233, 1241, 1314, 1644, 1734, 1836, 1971, 2329, 2466, 2482, 2601, 2628, 3468, 3699, 3723, 3942, 4658, 4932, 4964, 5202, 6987, 7398, 7446, 7803, 7884, 9316, 10001, 10404, 11169, 13974, 14796, 14892, 15606, 20002, 20961, 21097, 22338, 27948, 30003, 31212, 33507, 39593, 40004, 41922, 42194, 44676, 60006, 62883, 63291, 67014, 79186, 83844, 84388, 90009, 118779, 120012, 125766, 126582, 134028, 158372, 170017, 180018, 189873, 237558, 251532, 253164, 270027, 340034, 356337, 360036, 379746, 475116, 510051, 540054, 569619, 680068, 712674, 759492, 1020102, 1069011, 1080108, 1139238, 1425348, 1530153, 2040204, 2138022, 2278476, 2890289, 3060306, 4276044, 4590459, 5780578, 6120612, 8670867, 9180918, 11561156, 17341734, 18361836, 26012601, 34683468, 52025202, 78037803, 104050404, 156075606, 312151212]

約数ペア:

[(1, 312151212), (2, 156075606), (3, 104050404), (4, 78037803), (6, 52025202), (9, 34683468), (12, 26012601), (17, 18361836), (18, 17341734), (27, 11561156), (34, 9180918), (36, 8670867), (51, 6120612), (54, 5780578), (68, 4590459), (73, 4276044), (102, 3060306), (108, 2890289), (137, 2278476), (146, 2138022), (153, 2040204), (204, 1530153), (219, 1425348), (274, 1139238), (289, 1080108), (292, 1069011), (306, 1020102), (411, 759492), (438, 712674), (459, 680068), (548, 569619), (578, 540054), (612, 510051), (657, 475116), (822, 379746), (867, 360036), (876, 356337), (918, 340034), (1156, 270027), (1233, 253164), (1241, 251532), (1314, 237558), (1644, 189873), (1734, 180018), (1836, 170017), (1971, 158372), (2329, 134028), (2466, 126582), (2482, 125766), (2601, 120012), (2628, 118779), (3468, 90009), (3699, 84388), (3723, 83844), (3942, 79186), (4658, 67014), (4932, 63291), (4964, 62883), (5202, 60006), (6987, 44676), (7398, 42194), (7446, 41922), (7803, 40004), (7884, 39593), (9316, 33507), (10001, 31212), (10404, 30003), (11169, 27948), (13974, 22338), (14796, 21097), (14892, 20961), (15606, 20002)]