345816180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:470

約数の個数: 144

約数和(自身を含む): 1078721280

約数和(自身を除く): 732905100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 83, 90, 158, 166, 180, 237, 249, 293, 316, 332, 395, 415, 474, 498, 586, 711, 747, 790, 830, 879, 948, 996, 1172, 1185, 1245, 1422, 1465, 1494, 1580, 1660, 1758, 2370, 2490, 2637, 2844, 2930, 2988, 3516, 3555, 3735, 4395, 4740, 4980, 5274, 5860, 6557, 7110, 7470, 8790, 10548, 13114, 13185, 14220, 14940, 17580, 19671, 23147, 24319, 26228, 26370, 32785, 39342, 46294, 48638, 52740, 59013, 65570, 69441, 72957, 78684, 92588, 97276, 98355, 115735, 118026, 121595, 131140, 138882, 145914, 196710, 208323, 218871, 231470, 236052, 243190, 277764, 291828, 295065, 347205, 364785, 393420, 416646, 437742, 462940, 486380, 590130, 694410, 729570, 833292, 875484, 1041615, 1094355, 1180260, 1388820, 1459140, 1921201, 2083230, 2188710, 3842402, 4166460, 4377420, 5763603, 7684804, 9606005, 11527206, 17290809, 19212010, 23054412, 28818015, 34581618, 38424020, 57636030, 69163236, 86454045, 115272060, 172908090, 345816180]

約数ペア:

[(1, 345816180), (2, 172908090), (3, 115272060), (4, 86454045), (5, 69163236), (6, 57636030), (9, 38424020), (10, 34581618), (12, 28818015), (15, 23054412), (18, 19212010), (20, 17290809), (30, 11527206), (36, 9606005), (45, 7684804), (60, 5763603), (79, 4377420), (83, 4166460), (90, 3842402), (158, 2188710), (166, 2083230), (180, 1921201), (237, 1459140), (249, 1388820), (293, 1180260), (316, 1094355), (332, 1041615), (395, 875484), (415, 833292), (474, 729570), (498, 694410), (586, 590130), (711, 486380), (747, 462940), (790, 437742), (830, 416646), (879, 393420), (948, 364785), (996, 347205), (1172, 295065), (1185, 291828), (1245, 277764), (1422, 243190), (1465, 236052), (1494, 231470), (1580, 218871), (1660, 208323), (1758, 196710), (2370, 145914), (2490, 138882), (2637, 131140), (2844, 121595), (2930, 118026), (2988, 115735), (3516, 98355), (3555, 97276), (3735, 92588), (4395, 78684), (4740, 72957), (4980, 69441), (5274, 65570), (5860, 59013), (6557, 52740), (7110, 48638), (7470, 46294), (8790, 39342), (10548, 32785), (13114, 26370), (13185, 26228), (14220, 24319), (14940, 23147), (17580, 19671)]