307131770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{146953}}^1$

素因数の和:146990

約数の個数: 32

約数和(自身を含む): 634841280

約数和(自身を除く): 327709510

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 146953, 293906, 734765, 1469530, 1616483, 2792107, 3232966, 5584214, 8082415, 13960535, 16164830, 27921070, 30713177, 61426354, 153565885, 307131770]

約数ペア:

[(1, 307131770), (2, 153565885), (5, 61426354), (10, 30713177), (11, 27921070), (19, 16164830), (22, 13960535), (38, 8082415), (55, 5584214), (95, 3232966), (110, 2792107), (190, 1616483), (209, 1469530), (418, 734765), (1045, 293906), (2090, 146953)]