1382345820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{451747}}^1$

素因数の和:451779

約数の個数: 72

約数和(自身を含む): 4439779344

約数和(自身を除く): 3057433524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 451747, 903494, 1355241, 1806988, 2258735, 2710482, 4065723, 4517470, 5420964, 6776205, 7679699, 8131446, 9034940, 13552410, 15359398, 16262892, 20328615, 23039097, 27104820, 30718796, 38398495, 40657230, 46078194, 69117291, 76796990, 81314460, 92156388, 115195485, 138234582, 153593980, 230390970, 276469164, 345586455, 460781940, 691172910, 1382345820]

約数ペア:

[(1, 1382345820), (2, 691172910), (3, 460781940), (4, 345586455), (5, 276469164), (6, 230390970), (9, 153593980), (10, 138234582), (12, 115195485), (15, 92156388), (17, 81314460), (18, 76796990), (20, 69117291), (30, 46078194), (34, 40657230), (36, 38398495), (45, 30718796), (51, 27104820), (60, 23039097), (68, 20328615), (85, 16262892), (90, 15359398), (102, 13552410), (153, 9034940), (170, 8131446), (180, 7679699), (204, 6776205), (255, 5420964), (306, 4517470), (340, 4065723), (510, 2710482), (612, 2258735), (765, 1806988), (1020, 1355241), (1530, 903494), (3060, 451747)]