38946420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{829}}^1$

素因数の和:879

約数の個数: 120

約数和(自身を含む): 126541800

約数和(自身を除く): 87595380

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, 90, 108, 116, 135, 145, 162, 174, 180, 261, 270, 290, 324, 348, 405, 435, 522, 540, 580, 783, 810, 829, 870, 1044, 1305, 1566, 1620, 1658, 1740, 2349, 2487, 2610, 3132, 3316, 3915, 4145, 4698, 4974, 5220, 7461, 7830, 8290, 9396, 9948, 11745, 12435, 14922, 15660, 16580, 22383, 23490, 24041, 24870, 29844, 37305, 44766, 46980, 48082, 49740, 67149, 72123, 74610, 89532, 96164, 111915, 120205, 134298, 144246, 149220, 216369, 223830, 240410, 268596, 288492, 335745, 360615, 432738, 447660, 480820, 649107, 671490, 721230, 865476, 1081845, 1298214, 1342980, 1442460, 1947321, 2163690, 2596428, 3245535, 3894642, 4327380, 6491070, 7789284, 9736605, 12982140, 19473210, 38946420]

約数ペア:

[(1, 38946420), (2, 19473210), (3, 12982140), (4, 9736605), (5, 7789284), (6, 6491070), (9, 4327380), (10, 3894642), (12, 3245535), (15, 2596428), (18, 2163690), (20, 1947321), (27, 1442460), (29, 1342980), (30, 1298214), (36, 1081845), (45, 865476), (54, 721230), (58, 671490), (60, 649107), (81, 480820), (87, 447660), (90, 432738), (108, 360615), (116, 335745), (135, 288492), (145, 268596), (162, 240410), (174, 223830), (180, 216369), (261, 149220), (270, 144246), (290, 134298), (324, 120205), (348, 111915), (405, 96164), (435, 89532), (522, 74610), (540, 72123), (580, 67149), (783, 49740), (810, 48082), (829, 46980), (870, 44766), (1044, 37305), (1305, 29844), (1566, 24870), (1620, 24041), (1658, 23490), (1740, 22383), (2349, 16580), (2487, 15660), (2610, 14922), (3132, 12435), (3316, 11745), (3915, 9948), (4145, 9396), (4698, 8290), (4974, 7830), (5220, 7461)]