1330212290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{491}}^1\times {\mathrm{2239}}^1$

素因数の和:2759

約数の個数: 48

約数和(自身を含む): 2638379520

約数和(自身を除く): 1308167230

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 491, 605, 982, 1210, 2239, 2455, 4478, 4910, 5401, 10802, 11195, 22390, 24629, 27005, 49258, 54010, 59411, 118822, 123145, 246290, 270919, 297055, 541838, 594110, 1099349, 1354595, 2198698, 2709190, 5496745, 10993490, 12092839, 24185678, 60464195, 120928390, 133021229, 266042458, 665106145, 1330212290]

約数ペア:

[(1, 1330212290), (2, 665106145), (5, 266042458), (10, 133021229), (11, 120928390), (22, 60464195), (55, 24185678), (110, 12092839), (121, 10993490), (242, 5496745), (491, 2709190), (605, 2198698), (982, 1354595), (1210, 1099349), (2239, 594110), (2455, 541838), (4478, 297055), (4910, 270919), (5401, 246290), (10802, 123145), (11195, 118822), (22390, 59411), (24629, 54010), (27005, 49258)]