15391740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2819}}^1$

素因数の和:2851

約数の個数: 96

約数和(自身を含む): 53061120

約数和(自身を除く): 37669380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 2819, 5460, 5638, 8457, 11276, 14095, 16914, 19733, 28190, 33828, 36647, 39466, 42285, 56380, 59199, 73294, 78932, 84570, 98665, 109941, 118398, 146588, 169140, 183235, 197330, 219882, 236796, 256529, 295995, 366470, 394660, 439764, 513058, 549705, 591990, 732940, 769587, 1026116, 1099410, 1183980, 1282645, 1539174, 2198820, 2565290, 3078348, 3847935, 5130580, 7695870, 15391740]

約数ペア:

[(1, 15391740), (2, 7695870), (3, 5130580), (4, 3847935), (5, 3078348), (6, 2565290), (7, 2198820), (10, 1539174), (12, 1282645), (13, 1183980), (14, 1099410), (15, 1026116), (20, 769587), (21, 732940), (26, 591990), (28, 549705), (30, 513058), (35, 439764), (39, 394660), (42, 366470), (52, 295995), (60, 256529), (65, 236796), (70, 219882), (78, 197330), (84, 183235), (91, 169140), (105, 146588), (130, 118398), (140, 109941), (156, 98665), (182, 84570), (195, 78932), (210, 73294), (260, 59199), (273, 56380), (364, 42285), (390, 39466), (420, 36647), (455, 33828), (546, 28190), (780, 19733), (910, 16914), (1092, 14095), (1365, 11276), (1820, 8457), (2730, 5638), (2819, 5460)]