12576780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{653}}^1$

素因数の和:775

約数の個数: 72

約数和(自身を含む): 38565072

約数和(自身を除く): 25988292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 653, 963, 1070, 1284, 1306, 1605, 1926, 1959, 2140, 2612, 3210, 3265, 3852, 3918, 4815, 5877, 6420, 6530, 7836, 9630, 9795, 11754, 13060, 19260, 19590, 23508, 29385, 39180, 58770, 69871, 117540, 139742, 209613, 279484, 349355, 419226, 628839, 698710, 838452, 1048065, 1257678, 1397420, 2096130, 2515356, 3144195, 4192260, 6288390, 12576780]

約数ペア:

[(1, 12576780), (2, 6288390), (3, 4192260), (4, 3144195), (5, 2515356), (6, 2096130), (9, 1397420), (10, 1257678), (12, 1048065), (15, 838452), (18, 698710), (20, 628839), (30, 419226), (36, 349355), (45, 279484), (60, 209613), (90, 139742), (107, 117540), (180, 69871), (214, 58770), (321, 39180), (428, 29385), (535, 23508), (642, 19590), (653, 19260), (963, 13060), (1070, 11754), (1284, 9795), (1306, 9630), (1605, 7836), (1926, 6530), (1959, 6420), (2140, 5877), (2612, 4815), (3210, 3918), (3265, 3852)]