181514340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2029}}^1$

素因数の和:2122

約数の個数: 144

約数和(自身を含む): 638426880

約数和(自身を除く): 456912540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 71, 84, 90, 105, 126, 140, 142, 180, 210, 213, 252, 284, 315, 355, 420, 426, 497, 630, 639, 710, 852, 994, 1065, 1260, 1278, 1420, 1491, 1988, 2029, 2130, 2485, 2556, 2982, 3195, 4058, 4260, 4473, 4970, 5964, 6087, 6390, 7455, 8116, 8946, 9940, 10145, 12174, 12780, 14203, 14910, 17892, 18261, 20290, 22365, 24348, 28406, 29820, 30435, 36522, 40580, 42609, 44730, 56812, 60870, 71015, 73044, 85218, 89460, 91305, 121740, 127827, 142030, 144059, 170436, 182610, 213045, 255654, 284060, 288118, 365220, 426090, 432177, 511308, 576236, 639135, 720295, 852180, 864354, 1008413, 1278270, 1296531, 1440590, 1728708, 2016826, 2160885, 2556540, 2593062, 2881180, 3025239, 4033652, 4321770, 5042065, 5186124, 6050478, 6482655, 8643540, 9075717, 10084130, 12100956, 12965310, 15126195, 18151434, 20168260, 25930620, 30252390, 36302868, 45378585, 60504780, 90757170, 181514340]

約数ペア:

[(1, 181514340), (2, 90757170), (3, 60504780), (4, 45378585), (5, 36302868), (6, 30252390), (7, 25930620), (9, 20168260), (10, 18151434), (12, 15126195), (14, 12965310), (15, 12100956), (18, 10084130), (20, 9075717), (21, 8643540), (28, 6482655), (30, 6050478), (35, 5186124), (36, 5042065), (42, 4321770), (45, 4033652), (60, 3025239), (63, 2881180), (70, 2593062), (71, 2556540), (84, 2160885), (90, 2016826), (105, 1728708), (126, 1440590), (140, 1296531), (142, 1278270), (180, 1008413), (210, 864354), (213, 852180), (252, 720295), (284, 639135), (315, 576236), (355, 511308), (420, 432177), (426, 426090), (497, 365220), (630, 288118), (639, 284060), (710, 255654), (852, 213045), (994, 182610), (1065, 170436), (1260, 144059), (1278, 142030), (1420, 127827), (1491, 121740), (1988, 91305), (2029, 89460), (2130, 85218), (2485, 73044), (2556, 71015), (2982, 60870), (3195, 56812), (4058, 44730), (4260, 42609), (4473, 40580), (4970, 36522), (5964, 30435), (6087, 29820), (6390, 28406), (7455, 24348), (8116, 22365), (8946, 20290), (9940, 18261), (10145, 17892), (12174, 14910), (12780, 14203)]