1289364540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1\times {\mathrm{691}}^1$

素因数の和:1067

約数の個数: 96

約数和(自身を含む): 3657878784

約数和(自身を除く): 2368514244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 227, 274, 411, 454, 548, 681, 685, 691, 822, 908, 1135, 1362, 1370, 1382, 1644, 2055, 2073, 2270, 2724, 2740, 2764, 3405, 3455, 4110, 4146, 4540, 6810, 6910, 8220, 8292, 10365, 13620, 13820, 20730, 31099, 41460, 62198, 93297, 94667, 124396, 155495, 156857, 186594, 189334, 284001, 310990, 313714, 373188, 378668, 466485, 470571, 473335, 568002, 621980, 627428, 784285, 932970, 941142, 946670, 1136004, 1420005, 1568570, 1865940, 1882284, 1893340, 2352855, 2840010, 3137140, 4705710, 5680020, 9411420, 21489409, 42978818, 64468227, 85957636, 107447045, 128936454, 214894090, 257872908, 322341135, 429788180, 644682270, 1289364540]

約数ペア:

[(1, 1289364540), (2, 644682270), (3, 429788180), (4, 322341135), (5, 257872908), (6, 214894090), (10, 128936454), (12, 107447045), (15, 85957636), (20, 64468227), (30, 42978818), (60, 21489409), (137, 9411420), (227, 5680020), (274, 4705710), (411, 3137140), (454, 2840010), (548, 2352855), (681, 1893340), (685, 1882284), (691, 1865940), (822, 1568570), (908, 1420005), (1135, 1136004), (1362, 946670), (1370, 941142), (1382, 932970), (1644, 784285), (2055, 627428), (2073, 621980), (2270, 568002), (2724, 473335), (2740, 470571), (2764, 466485), (3405, 378668), (3455, 373188), (4110, 313714), (4146, 310990), (4540, 284001), (6810, 189334), (6910, 186594), (8220, 156857), (8292, 155495), (10365, 124396), (13620, 94667), (13820, 93297), (20730, 62198), (31099, 41460)]