1304669220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{356467}}^1$

素因数の和:356540

約数の個数: 48

約数和(自身を含む): 3712970688

約数和(自身を除く): 2408301468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 356467, 712934, 1069401, 1425868, 1782335, 2138802, 3564670, 4277604, 5347005, 7129340, 10694010, 21388020, 21744487, 43488974, 65233461, 86977948, 108722435, 130466922, 217444870, 260933844, 326167305, 434889740, 652334610, 1304669220]

約数ペア:

[(1, 1304669220), (2, 652334610), (3, 434889740), (4, 326167305), (5, 260933844), (6, 217444870), (10, 130466922), (12, 108722435), (15, 86977948), (20, 65233461), (30, 43488974), (60, 21744487), (61, 21388020), (122, 10694010), (183, 7129340), (244, 5347005), (305, 4277604), (366, 3564670), (610, 2138802), (732, 1782335), (915, 1425868), (1220, 1069401), (1830, 712934), (3660, 356467)]