3331980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 10260432

約数和(自身を除く): 6928452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 173, 180, 214, 321, 346, 428, 519, 535, 642, 692, 865, 963, 1038, 1070, 1284, 1557, 1605, 1730, 1926, 2076, 2140, 2595, 3114, 3210, 3460, 3852, 4815, 5190, 6228, 6420, 7785, 9630, 10380, 15570, 18511, 19260, 31140, 37022, 55533, 74044, 92555, 111066, 166599, 185110, 222132, 277665, 333198, 370220, 555330, 666396, 832995, 1110660, 1665990, 3331980]

約数ペア:

[(1, 3331980), (2, 1665990), (3, 1110660), (4, 832995), (5, 666396), (6, 555330), (9, 370220), (10, 333198), (12, 277665), (15, 222132), (18, 185110), (20, 166599), (30, 111066), (36, 92555), (45, 74044), (60, 55533), (90, 37022), (107, 31140), (173, 19260), (180, 18511), (214, 15570), (321, 10380), (346, 9630), (428, 7785), (519, 6420), (535, 6228), (642, 5190), (692, 4815), (865, 3852), (963, 3460), (1038, 3210), (1070, 3114), (1284, 2595), (1557, 2140), (1605, 2076), (1730, 1926)]