30873570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:336

約数の個数: 128

約数和(自身を含む): 93671424

約数和(自身を除く): 62797854

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 43, 65, 70, 78, 86, 91, 105, 129, 130, 182, 195, 210, 215, 258, 263, 273, 301, 390, 430, 455, 526, 546, 559, 602, 645, 789, 903, 910, 1118, 1290, 1315, 1365, 1505, 1578, 1677, 1806, 1841, 2630, 2730, 2795, 3010, 3354, 3419, 3682, 3913, 3945, 4515, 5523, 5590, 6838, 7826, 7890, 8385, 9030, 9205, 10257, 11046, 11309, 11739, 16770, 17095, 18410, 19565, 20514, 22618, 23478, 23933, 27615, 33927, 34190, 39130, 47866, 51285, 55230, 56545, 58695, 67854, 71799, 79163, 102570, 113090, 117390, 119665, 143598, 147017, 158326, 169635, 237489, 239330, 294034, 339270, 358995, 395815, 441051, 474978, 717990, 735085, 791630, 882102, 1029119, 1187445, 1470170, 2058238, 2205255, 2374890, 3087357, 4410510, 5145595, 6174714, 10291190, 15436785, 30873570]

約数ペア:

[(1, 30873570), (2, 15436785), (3, 10291190), (5, 6174714), (6, 5145595), (7, 4410510), (10, 3087357), (13, 2374890), (14, 2205255), (15, 2058238), (21, 1470170), (26, 1187445), (30, 1029119), (35, 882102), (39, 791630), (42, 735085), (43, 717990), (65, 474978), (70, 441051), (78, 395815), (86, 358995), (91, 339270), (105, 294034), (129, 239330), (130, 237489), (182, 169635), (195, 158326), (210, 147017), (215, 143598), (258, 119665), (263, 117390), (273, 113090), (301, 102570), (390, 79163), (430, 71799), (455, 67854), (526, 58695), (546, 56545), (559, 55230), (602, 51285), (645, 47866), (789, 39130), (903, 34190), (910, 33927), (1118, 27615), (1290, 23933), (1315, 23478), (1365, 22618), (1505, 20514), (1578, 19565), (1677, 18410), (1806, 17095), (1841, 16770), (2630, 11739), (2730, 11309), (2795, 11046), (3010, 10257), (3354, 9205), (3419, 9030), (3682, 8385), (3913, 7890), (3945, 7826), (4515, 6838), (5523, 5590)]