899926980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{652121}}^1$

素因数の和:652156

約数の個数: 48

約数和(自身を含む): 2629355904

約数和(自身を除く): 1729428924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 652121, 1304242, 1956363, 2608484, 3260605, 3912726, 6521210, 7825452, 9781815, 13042420, 14998783, 19563630, 29997566, 39127260, 44996349, 59995132, 74993915, 89992698, 149987830, 179985396, 224981745, 299975660, 449963490, 899926980]

約数ペア:

[(1, 899926980), (2, 449963490), (3, 299975660), (4, 224981745), (5, 179985396), (6, 149987830), (10, 89992698), (12, 74993915), (15, 59995132), (20, 44996349), (23, 39127260), (30, 29997566), (46, 19563630), (60, 14998783), (69, 13042420), (92, 9781815), (115, 7825452), (138, 6521210), (230, 3912726), (276, 3260605), (345, 2608484), (460, 1956363), (690, 1304242), (1380, 652121)]