178029540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{76081}}^1$

素因数の和:76109

約数の個数: 72

約数和(自身を含む): 581570808

約数和(自身を除く): 403541268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 76081, 152162, 228243, 304324, 380405, 456486, 684729, 760810, 912972, 989053, 1141215, 1369458, 1521620, 1978106, 2282430, 2738916, 2967159, 3423645, 3956212, 4564860, 4945265, 5934318, 6847290, 8901477, 9890530, 11868636, 13694580, 14835795, 17802954, 19781060, 29671590, 35605908, 44507385, 59343180, 89014770, 178029540]

約数ペア:

[(1, 178029540), (2, 89014770), (3, 59343180), (4, 44507385), (5, 35605908), (6, 29671590), (9, 19781060), (10, 17802954), (12, 14835795), (13, 13694580), (15, 11868636), (18, 9890530), (20, 8901477), (26, 6847290), (30, 5934318), (36, 4945265), (39, 4564860), (45, 3956212), (52, 3423645), (60, 2967159), (65, 2738916), (78, 2282430), (90, 1978106), (117, 1521620), (130, 1369458), (156, 1141215), (180, 989053), (195, 912972), (234, 760810), (260, 684729), (390, 456486), (468, 380405), (585, 304324), (780, 228243), (1170, 152162), (2340, 76081)]