15477780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13577}}^1$

素因数の和:13608

約数の個数: 48

約数和(自身を含む): 45622080

約数和(自身を除く): 30144300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 13577, 27154, 40731, 54308, 67885, 81462, 135770, 162924, 203655, 257963, 271540, 407310, 515926, 773889, 814620, 1031852, 1289815, 1547778, 2579630, 3095556, 3869445, 5159260, 7738890, 15477780]

約数ペア:

[(1, 15477780), (2, 7738890), (3, 5159260), (4, 3869445), (5, 3095556), (6, 2579630), (10, 1547778), (12, 1289815), (15, 1031852), (19, 814620), (20, 773889), (30, 515926), (38, 407310), (57, 271540), (60, 257963), (76, 203655), (95, 162924), (114, 135770), (190, 81462), (228, 67885), (285, 54308), (380, 40731), (570, 27154), (1140, 13577)]