30131310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:210

約数の個数: 128

約数和(自身を含む): 86220288

約数和(自身を除く): 56088978

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 41, 51, 55, 66, 82, 85, 102, 110, 123, 131, 165, 170, 187, 205, 246, 255, 262, 330, 374, 393, 410, 451, 510, 561, 615, 655, 697, 786, 902, 935, 1122, 1230, 1310, 1353, 1394, 1441, 1870, 1965, 2091, 2227, 2255, 2706, 2805, 2882, 3485, 3930, 4182, 4323, 4454, 4510, 5371, 5610, 6681, 6765, 6970, 7205, 7667, 8646, 10455, 10742, 11135, 13362, 13530, 14410, 15334, 16113, 20910, 21615, 22270, 23001, 24497, 26855, 32226, 33405, 38335, 43230, 46002, 48994, 53710, 59081, 66810, 73491, 76670, 80565, 91307, 115005, 118162, 122485, 146982, 161130, 177243, 182614, 230010, 244970, 273921, 295405, 354486, 367455, 456535, 547842, 590810, 734910, 886215, 913070, 1004377, 1369605, 1772430, 2008754, 2739210, 3013131, 5021885, 6026262, 10043770, 15065655, 30131310]

約数ペア:

[(1, 30131310), (2, 15065655), (3, 10043770), (5, 6026262), (6, 5021885), (10, 3013131), (11, 2739210), (15, 2008754), (17, 1772430), (22, 1369605), (30, 1004377), (33, 913070), (34, 886215), (41, 734910), (51, 590810), (55, 547842), (66, 456535), (82, 367455), (85, 354486), (102, 295405), (110, 273921), (123, 244970), (131, 230010), (165, 182614), (170, 177243), (187, 161130), (205, 146982), (246, 122485), (255, 118162), (262, 115005), (330, 91307), (374, 80565), (393, 76670), (410, 73491), (451, 66810), (510, 59081), (561, 53710), (615, 48994), (655, 46002), (697, 43230), (786, 38335), (902, 33405), (935, 32226), (1122, 26855), (1230, 24497), (1310, 23001), (1353, 22270), (1394, 21615), (1441, 20910), (1870, 16113), (1965, 15334), (2091, 14410), (2227, 13530), (2255, 13362), (2706, 11135), (2805, 10742), (2882, 10455), (3485, 8646), (3930, 7667), (4182, 7205), (4323, 6970), (4454, 6765), (4510, 6681), (5371, 5610)]