29856420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{887}}^1$

素因数の和:930

約数の個数: 144

約数和(自身を含む): 104727168

約数和(自身を除く): 74870748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 132, 153, 165, 170, 180, 187, 198, 204, 220, 255, 306, 330, 340, 374, 396, 495, 510, 561, 612, 660, 748, 765, 887, 935, 990, 1020, 1122, 1530, 1683, 1774, 1870, 1980, 2244, 2661, 2805, 3060, 3366, 3548, 3740, 4435, 5322, 5610, 6732, 7983, 8415, 8870, 9757, 10644, 11220, 13305, 15079, 15966, 16830, 17740, 19514, 26610, 29271, 30158, 31932, 33660, 39028, 39915, 45237, 48785, 53220, 58542, 60316, 75395, 79830, 87813, 90474, 97570, 117084, 135711, 146355, 150790, 159660, 165869, 175626, 180948, 195140, 226185, 271422, 292710, 301580, 331738, 351252, 439065, 452370, 497607, 542844, 585420, 663476, 678555, 829345, 878130, 904740, 995214, 1357110, 1492821, 1658690, 1756260, 1990428, 2488035, 2714220, 2985642, 3317380, 4976070, 5971284, 7464105, 9952140, 14928210, 29856420]

約数ペア:

[(1, 29856420), (2, 14928210), (3, 9952140), (4, 7464105), (5, 5971284), (6, 4976070), (9, 3317380), (10, 2985642), (11, 2714220), (12, 2488035), (15, 1990428), (17, 1756260), (18, 1658690), (20, 1492821), (22, 1357110), (30, 995214), (33, 904740), (34, 878130), (36, 829345), (44, 678555), (45, 663476), (51, 585420), (55, 542844), (60, 497607), (66, 452370), (68, 439065), (85, 351252), (90, 331738), (99, 301580), (102, 292710), (110, 271422), (132, 226185), (153, 195140), (165, 180948), (170, 175626), (180, 165869), (187, 159660), (198, 150790), (204, 146355), (220, 135711), (255, 117084), (306, 97570), (330, 90474), (340, 87813), (374, 79830), (396, 75395), (495, 60316), (510, 58542), (561, 53220), (612, 48785), (660, 45237), (748, 39915), (765, 39028), (887, 33660), (935, 31932), (990, 30158), (1020, 29271), (1122, 26610), (1530, 19514), (1683, 17740), (1774, 16830), (1870, 15966), (1980, 15079), (2244, 13305), (2661, 11220), (2805, 10644), (3060, 9757), (3366, 8870), (3548, 8415), (3740, 7983), (4435, 6732), (5322, 5610)]