988528620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{4057}}^1$

素因数の和:4231

約数の個数: 96

約数和(自身を含む): 2879686656

約数和(自身を除く): 1891158036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 131, 155, 186, 262, 310, 372, 393, 465, 524, 620, 655, 786, 930, 1310, 1572, 1860, 1965, 2620, 3930, 4057, 4061, 7860, 8114, 8122, 12171, 12183, 16228, 16244, 20285, 20305, 24342, 24366, 40570, 40610, 48684, 48732, 60855, 60915, 81140, 81220, 121710, 121830, 125767, 243420, 243660, 251534, 377301, 503068, 531467, 628835, 754602, 1062934, 1257670, 1509204, 1594401, 1886505, 2125868, 2515340, 2657335, 3188802, 3773010, 5314670, 6377604, 7546020, 7972005, 10629340, 15944010, 16475477, 31888020, 32950954, 49426431, 65901908, 82377385, 98852862, 164754770, 197705724, 247132155, 329509540, 494264310, 988528620]

約数ペア:

[(1, 988528620), (2, 494264310), (3, 329509540), (4, 247132155), (5, 197705724), (6, 164754770), (10, 98852862), (12, 82377385), (15, 65901908), (20, 49426431), (30, 32950954), (31, 31888020), (60, 16475477), (62, 15944010), (93, 10629340), (124, 7972005), (131, 7546020), (155, 6377604), (186, 5314670), (262, 3773010), (310, 3188802), (372, 2657335), (393, 2515340), (465, 2125868), (524, 1886505), (620, 1594401), (655, 1509204), (786, 1257670), (930, 1062934), (1310, 754602), (1572, 628835), (1860, 531467), (1965, 503068), (2620, 377301), (3930, 251534), (4057, 243660), (4061, 243420), (7860, 125767), (8114, 121830), (8122, 121710), (12171, 81220), (12183, 81140), (16228, 60915), (16244, 60855), (20285, 48732), (20305, 48684), (24342, 40610), (24366, 40570)]