1951380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 6099912

約数和(自身を除く): 4148532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 293, 333, 370, 444, 555, 586, 666, 740, 879, 1110, 1172, 1332, 1465, 1665, 1758, 2220, 2637, 2930, 3330, 3516, 4395, 5274, 5860, 6660, 8790, 10548, 10841, 13185, 17580, 21682, 26370, 32523, 43364, 52740, 54205, 65046, 97569, 108410, 130092, 162615, 195138, 216820, 325230, 390276, 487845, 650460, 975690, 1951380]

約数ペア:

[(1, 1951380), (2, 975690), (3, 650460), (4, 487845), (5, 390276), (6, 325230), (9, 216820), (10, 195138), (12, 162615), (15, 130092), (18, 108410), (20, 97569), (30, 65046), (36, 54205), (37, 52740), (45, 43364), (60, 32523), (74, 26370), (90, 21682), (111, 17580), (148, 13185), (180, 10841), (185, 10548), (222, 8790), (293, 6660), (333, 5860), (370, 5274), (444, 4395), (555, 3516), (586, 3330), (666, 2930), (740, 2637), (879, 2220), (1110, 1758), (1172, 1665), (1332, 1465)]