40717890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2957}}^1$

素因数の和:2993

約数の個数: 80

約数和(自身を含む): 115965432

約数和(自身を除く): 75247542

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 81, 85, 90, 102, 135, 153, 162, 170, 255, 270, 306, 405, 459, 510, 765, 810, 918, 1377, 1530, 2295, 2754, 2957, 4590, 5914, 6885, 8871, 13770, 14785, 17742, 26613, 29570, 44355, 50269, 53226, 79839, 88710, 100538, 133065, 150807, 159678, 239517, 251345, 266130, 301614, 399195, 452421, 479034, 502690, 754035, 798390, 904842, 1197585, 1357263, 1508070, 2262105, 2395170, 2714526, 4071789, 4524210, 6786315, 8143578, 13572630, 20358945, 40717890]

約数ペア:

[(1, 40717890), (2, 20358945), (3, 13572630), (5, 8143578), (6, 6786315), (9, 4524210), (10, 4071789), (15, 2714526), (17, 2395170), (18, 2262105), (27, 1508070), (30, 1357263), (34, 1197585), (45, 904842), (51, 798390), (54, 754035), (81, 502690), (85, 479034), (90, 452421), (102, 399195), (135, 301614), (153, 266130), (162, 251345), (170, 239517), (255, 159678), (270, 150807), (306, 133065), (405, 100538), (459, 88710), (510, 79839), (765, 53226), (810, 50269), (918, 44355), (1377, 29570), (1530, 26613), (2295, 17742), (2754, 14785), (2957, 13770), (4590, 8871), (5914, 6885)]