30062970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:445

約数の個数: 144

約数和(自身を含む): 96513768

約数和(自身を除く): 66450798

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 49, 51, 63, 70, 85, 90, 98, 102, 105, 119, 126, 147, 153, 170, 210, 238, 245, 255, 294, 306, 315, 357, 401, 441, 490, 510, 595, 630, 714, 735, 765, 802, 833, 882, 1071, 1190, 1203, 1470, 1530, 1666, 1785, 2005, 2142, 2205, 2406, 2499, 2807, 3570, 3609, 4010, 4165, 4410, 4998, 5355, 5614, 6015, 6817, 7218, 7497, 8330, 8421, 10710, 12030, 12495, 13634, 14035, 14994, 16842, 18045, 19649, 20451, 24990, 25263, 28070, 34085, 36090, 37485, 39298, 40902, 42105, 47719, 50526, 58947, 61353, 68170, 74970, 84210, 95438, 98245, 102255, 117894, 122706, 126315, 143157, 176841, 196490, 204510, 238595, 252630, 286314, 294735, 306765, 334033, 353682, 429471, 477190, 589470, 613530, 668066, 715785, 858942, 884205, 1002099, 1431570, 1670165, 1768410, 2004198, 2147355, 3006297, 3340330, 4294710, 5010495, 6012594, 10020990, 15031485, 30062970]

約数ペア:

[(1, 30062970), (2, 15031485), (3, 10020990), (5, 6012594), (6, 5010495), (7, 4294710), (9, 3340330), (10, 3006297), (14, 2147355), (15, 2004198), (17, 1768410), (18, 1670165), (21, 1431570), (30, 1002099), (34, 884205), (35, 858942), (42, 715785), (45, 668066), (49, 613530), (51, 589470), (63, 477190), (70, 429471), (85, 353682), (90, 334033), (98, 306765), (102, 294735), (105, 286314), (119, 252630), (126, 238595), (147, 204510), (153, 196490), (170, 176841), (210, 143157), (238, 126315), (245, 122706), (255, 117894), (294, 102255), (306, 98245), (315, 95438), (357, 84210), (401, 74970), (441, 68170), (490, 61353), (510, 58947), (595, 50526), (630, 47719), (714, 42105), (735, 40902), (765, 39298), (802, 37485), (833, 36090), (882, 34085), (1071, 28070), (1190, 25263), (1203, 24990), (1470, 20451), (1530, 19649), (1666, 18045), (1785, 16842), (2005, 14994), (2142, 14035), (2205, 13634), (2406, 12495), (2499, 12030), (2807, 10710), (3570, 8421), (3609, 8330), (4010, 7497), (4165, 7218), (4410, 6817), (4998, 6015), (5355, 5614)]