121255380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^2\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 180

約数和(自身を含む): 398377980

約数和(自身を除く): 277122600

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 89, 90, 108, 116, 135, 145, 162, 174, 178, 180, 261, 267, 270, 290, 324, 348, 356, 405, 435, 445, 522, 534, 540, 580, 783, 801, 810, 841, 870, 890, 1044, 1068, 1305, 1335, 1566, 1602, 1620, 1682, 1740, 1780, 2349, 2403, 2523, 2581, 2610, 2670, 3132, 3204, 3364, 3915, 4005, 4205, 4698, 4806, 5046, 5162, 5220, 5340, 7209, 7569, 7743, 7830, 8010, 8410, 9396, 9612, 10092, 10324, 11745, 12015, 12615, 12905, 14418, 15138, 15486, 15660, 16020, 16820, 22707, 23229, 23490, 24030, 25230, 25810, 28836, 30276, 30972, 36045, 37845, 38715, 45414, 46458, 46980, 48060, 50460, 51620, 68121, 69687, 72090, 74849, 75690, 77430, 90828, 92916, 113535, 116145, 136242, 139374, 144180, 149698, 151380, 154860, 209061, 224547, 227070, 232290, 272484, 278748, 299396, 340605, 348435, 374245, 418122, 449094, 454140, 464580, 673641, 681210, 696870, 748490, 836244, 898188, 1045305, 1122735, 1347282, 1362420, 1393740, 1496980, 2020923, 2090610, 2245470, 2694564, 3368205, 4041846, 4181220, 4490940, 6062769, 6736410, 8083692, 10104615, 12125538, 13472820, 20209230, 24251076, 30313845, 40418460, 60627690, 121255380]

約数ペア:

[(1, 121255380), (2, 60627690), (3, 40418460), (4, 30313845), (5, 24251076), (6, 20209230), (9, 13472820), (10, 12125538), (12, 10104615), (15, 8083692), (18, 6736410), (20, 6062769), (27, 4490940), (29, 4181220), (30, 4041846), (36, 3368205), (45, 2694564), (54, 2245470), (58, 2090610), (60, 2020923), (81, 1496980), (87, 1393740), (89, 1362420), (90, 1347282), (108, 1122735), (116, 1045305), (135, 898188), (145, 836244), (162, 748490), (174, 696870), (178, 681210), (180, 673641), (261, 464580), (267, 454140), (270, 449094), (290, 418122), (324, 374245), (348, 348435), (356, 340605), (405, 299396), (435, 278748), (445, 272484), (522, 232290), (534, 227070), (540, 224547), (580, 209061), (783, 154860), (801, 151380), (810, 149698), (841, 144180), (870, 139374), (890, 136242), (1044, 116145), (1068, 113535), (1305, 92916), (1335, 90828), (1566, 77430), (1602, 75690), (1620, 74849), (1682, 72090), (1740, 69687), (1780, 68121), (2349, 51620), (2403, 50460), (2523, 48060), (2581, 46980), (2610, 46458), (2670, 45414), (3132, 38715), (3204, 37845), (3364, 36045), (3915, 30972), (4005, 30276), (4205, 28836), (4698, 25810), (4806, 25230), (5046, 24030), (5162, 23490), (5220, 23229), (5340, 22707), (7209, 16820), (7569, 16020), (7743, 15660), (7830, 15486), (8010, 15138), (8410, 14418), (9396, 12905), (9612, 12615), (10092, 12015), (10324, 11745)]