30316220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3361}}^1$

素因数の和:3422

約数の個数: 48

約数和(自身を含む): 71166816

約数和(自身を除く): 40850596

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 3361, 4510, 6722, 9020, 13444, 16805, 33610, 36971, 67220, 73942, 137801, 147884, 184855, 275602, 369710, 551204, 689005, 739420, 1378010, 1515811, 2756020, 3031622, 6063244, 7579055, 15158110, 30316220]

約数ペア:

[(1, 30316220), (2, 15158110), (4, 7579055), (5, 6063244), (10, 3031622), (11, 2756020), (20, 1515811), (22, 1378010), (41, 739420), (44, 689005), (55, 551204), (82, 369710), (110, 275602), (164, 184855), (205, 147884), (220, 137801), (410, 73942), (451, 67220), (820, 36971), (902, 33610), (1804, 16805), (2255, 13444), (3361, 9020), (4510, 6722)]