16380090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:169

約数の個数: 128

約数和(自身を含む): 47923200

約数和(自身を除く): 31543110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 31, 38, 45, 54, 57, 62, 90, 93, 95, 103, 114, 135, 155, 171, 186, 190, 206, 270, 279, 285, 309, 310, 342, 465, 513, 515, 558, 570, 589, 618, 837, 855, 927, 930, 1026, 1030, 1178, 1395, 1545, 1674, 1710, 1767, 1854, 1957, 2565, 2781, 2790, 2945, 3090, 3193, 3534, 3914, 4185, 4635, 5130, 5301, 5562, 5871, 5890, 6386, 8370, 8835, 9270, 9579, 9785, 10602, 11742, 13905, 15903, 15965, 17613, 17670, 19158, 19570, 26505, 27810, 28737, 29355, 31806, 31930, 35226, 47895, 52839, 53010, 57474, 58710, 60667, 79515, 86211, 88065, 95790, 105678, 121334, 143685, 159030, 172422, 176130, 182001, 264195, 287370, 303335, 364002, 431055, 528390, 546003, 606670, 862110, 910005, 1092006, 1638009, 1820010, 2730015, 3276018, 5460030, 8190045, 16380090]

約数ペア:

[(1, 16380090), (2, 8190045), (3, 5460030), (5, 3276018), (6, 2730015), (9, 1820010), (10, 1638009), (15, 1092006), (18, 910005), (19, 862110), (27, 606670), (30, 546003), (31, 528390), (38, 431055), (45, 364002), (54, 303335), (57, 287370), (62, 264195), (90, 182001), (93, 176130), (95, 172422), (103, 159030), (114, 143685), (135, 121334), (155, 105678), (171, 95790), (186, 88065), (190, 86211), (206, 79515), (270, 60667), (279, 58710), (285, 57474), (309, 53010), (310, 52839), (342, 47895), (465, 35226), (513, 31930), (515, 31806), (558, 29355), (570, 28737), (589, 27810), (618, 26505), (837, 19570), (855, 19158), (927, 17670), (930, 17613), (1026, 15965), (1030, 15903), (1178, 13905), (1395, 11742), (1545, 10602), (1674, 9785), (1710, 9579), (1767, 9270), (1854, 8835), (1957, 8370), (2565, 6386), (2781, 5890), (2790, 5871), (2945, 5562), (3090, 5301), (3193, 5130), (3534, 4635), (3914, 4185)]