438994620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42787}}^1$

素因数の和:42824

約数の個数: 96

約数和(自身を含む): 1437676800

約数和(自身を除く): 998682180

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, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 42787, 85574, 128361, 171148, 213935, 256722, 385083, 427870, 513444, 641805, 770166, 812953, 855740, 1155249, 1283610, 1540332, 1625906, 1925415, 2310498, 2438859, 2567220, 3251812, 3850830, 4064765, 4620996, 4877718, 5776245, 7316577, 7701660, 8129530, 9755436, 11552490, 12194295, 14633154, 16259060, 21949731, 23104980, 24388590, 29266308, 36582885, 43899462, 48777180, 73165770, 87798924, 109748655, 146331540, 219497310, 438994620]

約数ペア:

[(1, 438994620), (2, 219497310), (3, 146331540), (4, 109748655), (5, 87798924), (6, 73165770), (9, 48777180), (10, 43899462), (12, 36582885), (15, 29266308), (18, 24388590), (19, 23104980), (20, 21949731), (27, 16259060), (30, 14633154), (36, 12194295), (38, 11552490), (45, 9755436), (54, 8129530), (57, 7701660), (60, 7316577), (76, 5776245), (90, 4877718), (95, 4620996), (108, 4064765), (114, 3850830), (135, 3251812), (171, 2567220), (180, 2438859), (190, 2310498), (228, 1925415), (270, 1625906), (285, 1540332), (342, 1283610), (380, 1155249), (513, 855740), (540, 812953), (570, 770166), (684, 641805), (855, 513444), (1026, 427870), (1140, 385083), (1710, 256722), (2052, 213935), (2565, 171148), (3420, 128361), (5130, 85574), (10260, 42787)]