29991570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:336

約数の個数: 128

約数和(自身を含む): 90243072

約数和(自身を除く): 60251502

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 31, 34, 35, 42, 51, 62, 70, 85, 93, 102, 105, 119, 155, 170, 186, 210, 217, 238, 255, 271, 310, 357, 434, 465, 510, 527, 542, 595, 651, 714, 813, 930, 1054, 1085, 1190, 1302, 1355, 1581, 1626, 1785, 1897, 2170, 2635, 2710, 3162, 3255, 3570, 3689, 3794, 4065, 4607, 5270, 5691, 6510, 7378, 7905, 8130, 8401, 9214, 9485, 11067, 11382, 13821, 15810, 16802, 18445, 18970, 22134, 23035, 25203, 27642, 28455, 32249, 36890, 42005, 46070, 50406, 55335, 56910, 58807, 64498, 69105, 84010, 96747, 110670, 117614, 126015, 138210, 142817, 161245, 176421, 193494, 252030, 285634, 294035, 322490, 352842, 428451, 483735, 588070, 714085, 856902, 882105, 967470, 999719, 1428170, 1764210, 1999438, 2142255, 2999157, 4284510, 4998595, 5998314, 9997190, 14995785, 29991570]

約数ペア:

[(1, 29991570), (2, 14995785), (3, 9997190), (5, 5998314), (6, 4998595), (7, 4284510), (10, 2999157), (14, 2142255), (15, 1999438), (17, 1764210), (21, 1428170), (30, 999719), (31, 967470), (34, 882105), (35, 856902), (42, 714085), (51, 588070), (62, 483735), (70, 428451), (85, 352842), (93, 322490), (102, 294035), (105, 285634), (119, 252030), (155, 193494), (170, 176421), (186, 161245), (210, 142817), (217, 138210), (238, 126015), (255, 117614), (271, 110670), (310, 96747), (357, 84010), (434, 69105), (465, 64498), (510, 58807), (527, 56910), (542, 55335), (595, 50406), (651, 46070), (714, 42005), (813, 36890), (930, 32249), (1054, 28455), (1085, 27642), (1190, 25203), (1302, 23035), (1355, 22134), (1581, 18970), (1626, 18445), (1785, 16802), (1897, 15810), (2170, 13821), (2635, 11382), (2710, 11067), (3162, 9485), (3255, 9214), (3570, 8401), (3689, 8130), (3794, 7905), (4065, 7378), (4607, 6510), (5270, 5691)]