31537890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6871}}^1$

素因数の和:6904

約数の個数: 64

約数和(自身を含む): 89061120

約数和(自身を除く): 57523230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 255, 270, 306, 459, 510, 765, 918, 1530, 2295, 4590, 6871, 13742, 20613, 34355, 41226, 61839, 68710, 103065, 116807, 123678, 185517, 206130, 233614, 309195, 350421, 371034, 584035, 618390, 700842, 927585, 1051263, 1168070, 1752105, 1855170, 2102526, 3153789, 3504210, 5256315, 6307578, 10512630, 15768945, 31537890]

約数ペア:

[(1, 31537890), (2, 15768945), (3, 10512630), (5, 6307578), (6, 5256315), (9, 3504210), (10, 3153789), (15, 2102526), (17, 1855170), (18, 1752105), (27, 1168070), (30, 1051263), (34, 927585), (45, 700842), (51, 618390), (54, 584035), (85, 371034), (90, 350421), (102, 309195), (135, 233614), (153, 206130), (170, 185517), (255, 123678), (270, 116807), (306, 103065), (459, 68710), (510, 61839), (765, 41226), (918, 34355), (1530, 20613), (2295, 13742), (4590, 6871)]