65469780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{653}}^1$

素因数の和:1225

約数の個数: 72

約数和(自身を含む): 199252872

約数和(自身を除く): 133783092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 557, 653, 1114, 1306, 1671, 1959, 2228, 2612, 2785, 3265, 3342, 3918, 5013, 5570, 5877, 6530, 6684, 7836, 8355, 9795, 10026, 11140, 11754, 13060, 16710, 19590, 20052, 23508, 25065, 29385, 33420, 39180, 50130, 58770, 100260, 117540, 363721, 727442, 1091163, 1454884, 1818605, 2182326, 3273489, 3637210, 4364652, 5455815, 6546978, 7274420, 10911630, 13093956, 16367445, 21823260, 32734890, 65469780]

約数ペア:

[(1, 65469780), (2, 32734890), (3, 21823260), (4, 16367445), (5, 13093956), (6, 10911630), (9, 7274420), (10, 6546978), (12, 5455815), (15, 4364652), (18, 3637210), (20, 3273489), (30, 2182326), (36, 1818605), (45, 1454884), (60, 1091163), (90, 727442), (180, 363721), (557, 117540), (653, 100260), (1114, 58770), (1306, 50130), (1671, 39180), (1959, 33420), (2228, 29385), (2612, 25065), (2785, 23508), (3265, 20052), (3342, 19590), (3918, 16710), (5013, 13060), (5570, 11754), (5877, 11140), (6530, 10026), (6684, 9795), (7836, 8355)]