238021290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15649}}^1$

素因数の和:15688

約数の個数: 72

約数和(自身を含む): 670164300

約数和(自身を除く): 432143010

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1170, 1521, 1690, 2535, 3042, 5070, 7605, 15210, 15649, 31298, 46947, 78245, 93894, 140841, 156490, 203437, 234735, 281682, 406874, 469470, 610311, 704205, 1017185, 1220622, 1408410, 1830933, 2034370, 2644681, 3051555, 3661866, 5289362, 6103110, 7934043, 9154665, 13223405, 15868086, 18309330, 23802129, 26446810, 39670215, 47604258, 79340430, 119010645, 238021290]

約数ペア:

[(1, 238021290), (2, 119010645), (3, 79340430), (5, 47604258), (6, 39670215), (9, 26446810), (10, 23802129), (13, 18309330), (15, 15868086), (18, 13223405), (26, 9154665), (30, 7934043), (39, 6103110), (45, 5289362), (65, 3661866), (78, 3051555), (90, 2644681), (117, 2034370), (130, 1830933), (169, 1408410), (195, 1220622), (234, 1017185), (338, 704205), (390, 610311), (507, 469470), (585, 406874), (845, 281682), (1014, 234735), (1170, 203437), (1521, 156490), (1690, 140841), (2535, 93894), (3042, 78245), (5070, 46947), (7605, 31298), (15210, 15649)]