479460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 1374912

約数和(自身を除く): 895452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 131, 183, 244, 262, 305, 366, 393, 524, 610, 655, 732, 786, 915, 1220, 1310, 1572, 1830, 1965, 2620, 3660, 3930, 7860, 7991, 15982, 23973, 31964, 39955, 47946, 79910, 95892, 119865, 159820, 239730, 479460]

約数ペア:

[(1, 479460), (2, 239730), (3, 159820), (4, 119865), (5, 95892), (6, 79910), (10, 47946), (12, 39955), (15, 31964), (20, 23973), (30, 15982), (60, 7991), (61, 7860), (122, 3930), (131, 3660), (183, 2620), (244, 1965), (262, 1830), (305, 1572), (366, 1310), (393, 1220), (524, 915), (610, 786), (655, 732)]