38899890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2753}}^1$

素因数の和:2923

約数の個数: 48

約数和(自身を含む): 101820888

約数和(自身を除く): 62920998

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 157, 314, 471, 785, 942, 1413, 1570, 2355, 2753, 2826, 4710, 5506, 7065, 8259, 13765, 14130, 16518, 24777, 27530, 41295, 49554, 82590, 123885, 247770, 432221, 864442, 1296663, 2161105, 2593326, 3889989, 4322210, 6483315, 7779978, 12966630, 19449945, 38899890]

約数ペア:

[(1, 38899890), (2, 19449945), (3, 12966630), (5, 7779978), (6, 6483315), (9, 4322210), (10, 3889989), (15, 2593326), (18, 2161105), (30, 1296663), (45, 864442), (90, 432221), (157, 247770), (314, 123885), (471, 82590), (785, 49554), (942, 41295), (1413, 27530), (1570, 24777), (2355, 16518), (2753, 14130), (2826, 13765), (4710, 8259), (5506, 7065)]