18440580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 55520640

約数和(自身を除く): 37080060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 101, 102, 170, 179, 202, 204, 255, 303, 340, 358, 404, 505, 510, 537, 606, 716, 895, 1010, 1020, 1074, 1212, 1515, 1717, 1790, 2020, 2148, 2685, 3030, 3043, 3434, 3580, 5151, 5370, 6060, 6086, 6868, 8585, 9129, 10302, 10740, 12172, 15215, 17170, 18079, 18258, 20604, 25755, 30430, 34340, 36158, 36516, 45645, 51510, 54237, 60860, 72316, 90395, 91290, 103020, 108474, 180790, 182580, 216948, 271185, 307343, 361580, 542370, 614686, 922029, 1084740, 1229372, 1536715, 1844058, 3073430, 3688116, 4610145, 6146860, 9220290, 18440580]

約数ペア:

[(1, 18440580), (2, 9220290), (3, 6146860), (4, 4610145), (5, 3688116), (6, 3073430), (10, 1844058), (12, 1536715), (15, 1229372), (17, 1084740), (20, 922029), (30, 614686), (34, 542370), (51, 361580), (60, 307343), (68, 271185), (85, 216948), (101, 182580), (102, 180790), (170, 108474), (179, 103020), (202, 91290), (204, 90395), (255, 72316), (303, 60860), (340, 54237), (358, 51510), (404, 45645), (505, 36516), (510, 36158), (537, 34340), (606, 30430), (716, 25755), (895, 20604), (1010, 18258), (1020, 18079), (1074, 17170), (1212, 15215), (1515, 12172), (1717, 10740), (1790, 10302), (2020, 9129), (2148, 8585), (2685, 6868), (3030, 6086), (3043, 6060), (3434, 5370), (3580, 5151)]