718497180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{234803}}^1$

素因数の和:234835

約数の個数: 72

約数和(自身を含む): 2307653712

約数和(自身を除く): 1589156532

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, 234803, 469606, 704409, 939212, 1174015, 1408818, 2113227, 2348030, 2817636, 3522045, 3991651, 4226454, 4696060, 7044090, 7983302, 8452908, 10566135, 11974953, 14088180, 15966604, 19958255, 21132270, 23949906, 35924859, 39916510, 42264540, 47899812, 59874765, 71849718, 79833020, 119749530, 143699436, 179624295, 239499060, 359248590, 718497180]

約数ペア:

[(1, 718497180), (2, 359248590), (3, 239499060), (4, 179624295), (5, 143699436), (6, 119749530), (9, 79833020), (10, 71849718), (12, 59874765), (15, 47899812), (17, 42264540), (18, 39916510), (20, 35924859), (30, 23949906), (34, 21132270), (36, 19958255), (45, 15966604), (51, 14088180), (60, 11974953), (68, 10566135), (85, 8452908), (90, 7983302), (102, 7044090), (153, 4696060), (170, 4226454), (180, 3991651), (204, 3522045), (255, 2817636), (306, 2348030), (340, 2113227), (510, 1408818), (612, 1174015), (765, 939212), (1020, 704409), (1530, 469606), (3060, 234803)]