39490740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1283}}^1$

素因数の和:1323

約数の個数: 120

約数和(自身を含む): 130505760

約数和(自身を除く): 91015020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1283, 1539, 1620, 1710, 2052, 2565, 2566, 3078, 3420, 3849, 5130, 5132, 6156, 6415, 7695, 7698, 10260, 11547, 12830, 15390, 15396, 19245, 23094, 24377, 25660, 30780, 34641, 38490, 46188, 48754, 57735, 69282, 73131, 76980, 97508, 103923, 115470, 121885, 138564, 146262, 173205, 207846, 219393, 230940, 243770, 292524, 346410, 365655, 415692, 438786, 487540, 519615, 658179, 692820, 731310, 877572, 1039230, 1096965, 1316358, 1462620, 1974537, 2078460, 2193930, 2632716, 3290895, 3949074, 4387860, 6581790, 7898148, 9872685, 13163580, 19745370, 39490740]

約数ペア:

[(1, 39490740), (2, 19745370), (3, 13163580), (4, 9872685), (5, 7898148), (6, 6581790), (9, 4387860), (10, 3949074), (12, 3290895), (15, 2632716), (18, 2193930), (19, 2078460), (20, 1974537), (27, 1462620), (30, 1316358), (36, 1096965), (38, 1039230), (45, 877572), (54, 731310), (57, 692820), (60, 658179), (76, 519615), (81, 487540), (90, 438786), (95, 415692), (108, 365655), (114, 346410), (135, 292524), (162, 243770), (171, 230940), (180, 219393), (190, 207846), (228, 173205), (270, 146262), (285, 138564), (324, 121885), (342, 115470), (380, 103923), (405, 97508), (513, 76980), (540, 73131), (570, 69282), (684, 57735), (810, 48754), (855, 46188), (1026, 38490), (1140, 34641), (1283, 30780), (1539, 25660), (1620, 24377), (1710, 23094), (2052, 19245), (2565, 15396), (2566, 15390), (3078, 12830), (3420, 11547), (3849, 10260), (5130, 7698), (5132, 7695), (6156, 6415)]