17718420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{599}}^1$

素因数の和:657

約数の個数: 96

約数和(自身を含む): 54432000

約数和(自身を除く): 36713580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 29, 30, 34, 51, 58, 60, 68, 85, 87, 102, 116, 145, 170, 174, 204, 255, 290, 340, 348, 435, 493, 510, 580, 599, 870, 986, 1020, 1198, 1479, 1740, 1797, 1972, 2396, 2465, 2958, 2995, 3594, 4930, 5916, 5990, 7188, 7395, 8985, 9860, 10183, 11980, 14790, 17371, 17970, 20366, 29580, 30549, 34742, 35940, 40732, 50915, 52113, 61098, 69484, 86855, 101830, 104226, 122196, 152745, 173710, 203660, 208452, 260565, 295307, 305490, 347420, 521130, 590614, 610980, 885921, 1042260, 1181228, 1476535, 1771842, 2953070, 3543684, 4429605, 5906140, 8859210, 17718420]

約数ペア:

[(1, 17718420), (2, 8859210), (3, 5906140), (4, 4429605), (5, 3543684), (6, 2953070), (10, 1771842), (12, 1476535), (15, 1181228), (17, 1042260), (20, 885921), (29, 610980), (30, 590614), (34, 521130), (51, 347420), (58, 305490), (60, 295307), (68, 260565), (85, 208452), (87, 203660), (102, 173710), (116, 152745), (145, 122196), (170, 104226), (174, 101830), (204, 86855), (255, 69484), (290, 61098), (340, 52113), (348, 50915), (435, 40732), (493, 35940), (510, 34742), (580, 30549), (599, 29580), (870, 20366), (986, 17970), (1020, 17371), (1198, 14790), (1479, 11980), (1740, 10183), (1797, 9860), (1972, 8985), (2396, 7395), (2465, 7188), (2958, 5990), (2995, 5916), (3594, 4930)]