39539880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1181}}^1$

素因数の和:1232

約数の個数: 128

約数和(自身を含む): 136166400

約数和(自身を除く): 96626520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1181, 1240, 1395, 1674, 1860, 2232, 2362, 2790, 3348, 3543, 3720, 4185, 4724, 5580, 5905, 6696, 7086, 8370, 9448, 10629, 11160, 11810, 14172, 16740, 17715, 21258, 23620, 28344, 31887, 33480, 35430, 36611, 42516, 47240, 53145, 63774, 70860, 73222, 85032, 106290, 109833, 127548, 141720, 146444, 159435, 183055, 212580, 219666, 255096, 292888, 318870, 329499, 366110, 425160, 439332, 549165, 637740, 658998, 732220, 878664, 988497, 1098330, 1275480, 1317996, 1464440, 1647495, 1976994, 2196660, 2635992, 3294990, 3953988, 4393320, 4942485, 6589980, 7907976, 9884970, 13179960, 19769940, 39539880]

約数ペア:

[(1, 39539880), (2, 19769940), (3, 13179960), (4, 9884970), (5, 7907976), (6, 6589980), (8, 4942485), (9, 4393320), (10, 3953988), (12, 3294990), (15, 2635992), (18, 2196660), (20, 1976994), (24, 1647495), (27, 1464440), (30, 1317996), (31, 1275480), (36, 1098330), (40, 988497), (45, 878664), (54, 732220), (60, 658998), (62, 637740), (72, 549165), (90, 439332), (93, 425160), (108, 366110), (120, 329499), (124, 318870), (135, 292888), (155, 255096), (180, 219666), (186, 212580), (216, 183055), (248, 159435), (270, 146444), (279, 141720), (310, 127548), (360, 109833), (372, 106290), (465, 85032), (540, 73222), (558, 70860), (620, 63774), (744, 53145), (837, 47240), (930, 42516), (1080, 36611), (1116, 35430), (1181, 33480), (1240, 31887), (1395, 28344), (1674, 23620), (1860, 21258), (2232, 17715), (2362, 16740), (2790, 14172), (3348, 11810), (3543, 11160), (3720, 10629), (4185, 9448), (4724, 8370), (5580, 7086), (5905, 6696)]