2812140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{919}}^1$

素因数の和:951

約数の個数: 72

約数和(自身を含む): 9041760

約数和(自身を除く): 6229620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 919, 1020, 1530, 1838, 2757, 3060, 3676, 4595, 5514, 8271, 9190, 11028, 13785, 15623, 16542, 18380, 27570, 31246, 33084, 41355, 46869, 55140, 62492, 78115, 82710, 93738, 140607, 156230, 165420, 187476, 234345, 281214, 312460, 468690, 562428, 703035, 937380, 1406070, 2812140]

約数ペア:

[(1, 2812140), (2, 1406070), (3, 937380), (4, 703035), (5, 562428), (6, 468690), (9, 312460), (10, 281214), (12, 234345), (15, 187476), (17, 165420), (18, 156230), (20, 140607), (30, 93738), (34, 82710), (36, 78115), (45, 62492), (51, 55140), (60, 46869), (68, 41355), (85, 33084), (90, 31246), (102, 27570), (153, 18380), (170, 16542), (180, 15623), (204, 13785), (255, 11028), (306, 9190), (340, 8271), (510, 5514), (612, 4595), (765, 3676), (919, 3060), (1020, 2757), (1530, 1838)]