163991790

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3319}}^1$

素因数の和:3399

約数の個数: 80

約数和(自身を含む): 448319520

約数和(自身を除く): 284327730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 81, 90, 122, 135, 162, 183, 270, 305, 366, 405, 549, 610, 810, 915, 1098, 1647, 1830, 2745, 3294, 3319, 4941, 5490, 6638, 8235, 9882, 9957, 16470, 16595, 19914, 24705, 29871, 33190, 49410, 49785, 59742, 89613, 99570, 149355, 179226, 202459, 268839, 298710, 404918, 448065, 537678, 607377, 896130, 1012295, 1214754, 1344195, 1822131, 2024590, 2688390, 3036885, 3644262, 5466393, 6073770, 9110655, 10932786, 16399179, 18221310, 27331965, 32798358, 54663930, 81995895, 163991790]

約数ペア:

[(1, 163991790), (2, 81995895), (3, 54663930), (5, 32798358), (6, 27331965), (9, 18221310), (10, 16399179), (15, 10932786), (18, 9110655), (27, 6073770), (30, 5466393), (45, 3644262), (54, 3036885), (61, 2688390), (81, 2024590), (90, 1822131), (122, 1344195), (135, 1214754), (162, 1012295), (183, 896130), (270, 607377), (305, 537678), (366, 448065), (405, 404918), (549, 298710), (610, 268839), (810, 202459), (915, 179226), (1098, 149355), (1647, 99570), (1830, 89613), (2745, 59742), (3294, 49785), (3319, 49410), (4941, 33190), (5490, 29871), (6638, 24705), (8235, 19914), (9882, 16595), (9957, 16470)]