1902780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2$

素因数の和:88

約数の個数: 108

約数和(自身を含む): 6506136

約数和(自身を除く): 4603356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 279, 310, 330, 341, 372, 396, 465, 495, 558, 620, 660, 682, 930, 961, 990, 1023, 1116, 1364, 1395, 1705, 1860, 1922, 1980, 2046, 2790, 2883, 3069, 3410, 3844, 4092, 4805, 5115, 5580, 5766, 6138, 6820, 8649, 9610, 10230, 10571, 11532, 12276, 14415, 15345, 17298, 19220, 20460, 21142, 28830, 30690, 31713, 34596, 42284, 43245, 52855, 57660, 61380, 63426, 86490, 95139, 105710, 126852, 158565, 172980, 190278, 211420, 317130, 380556, 475695, 634260, 951390, 1902780]

約数ペア:

[(1, 1902780), (2, 951390), (3, 634260), (4, 475695), (5, 380556), (6, 317130), (9, 211420), (10, 190278), (11, 172980), (12, 158565), (15, 126852), (18, 105710), (20, 95139), (22, 86490), (30, 63426), (31, 61380), (33, 57660), (36, 52855), (44, 43245), (45, 42284), (55, 34596), (60, 31713), (62, 30690), (66, 28830), (90, 21142), (93, 20460), (99, 19220), (110, 17298), (124, 15345), (132, 14415), (155, 12276), (165, 11532), (180, 10571), (186, 10230), (198, 9610), (220, 8649), (279, 6820), (310, 6138), (330, 5766), (341, 5580), (372, 5115), (396, 4805), (465, 4092), (495, 3844), (558, 3410), (620, 3069), (660, 2883), (682, 2790), (930, 2046), (961, 1980), (990, 1922), (1023, 1860), (1116, 1705), (1364, 1395)]