120419490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2861}}^1$

素因数の和:2955

約数の個数: 64

約数和(自身を含む): 306623232

約数和(自身を除く): 186203742

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 61, 69, 115, 122, 138, 183, 230, 305, 345, 366, 610, 690, 915, 1403, 1830, 2806, 2861, 4209, 5722, 7015, 8418, 8583, 14030, 14305, 17166, 21045, 28610, 42090, 42915, 65803, 85830, 131606, 174521, 197409, 329015, 349042, 394818, 523563, 658030, 872605, 987045, 1047126, 1745210, 1974090, 2617815, 4013983, 5235630, 8027966, 12041949, 20069915, 24083898, 40139830, 60209745, 120419490]

約数ペア:

[(1, 120419490), (2, 60209745), (3, 40139830), (5, 24083898), (6, 20069915), (10, 12041949), (15, 8027966), (23, 5235630), (30, 4013983), (46, 2617815), (61, 1974090), (69, 1745210), (115, 1047126), (122, 987045), (138, 872605), (183, 658030), (230, 523563), (305, 394818), (345, 349042), (366, 329015), (610, 197409), (690, 174521), (915, 131606), (1403, 85830), (1830, 65803), (2806, 42915), (2861, 42090), (4209, 28610), (5722, 21045), (7015, 17166), (8418, 14305), (8583, 14030)]