5441220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:114

約数の個数: 144

約数和(自身を含む): 18258240

約数和(自身を除く): 12817020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 37, 38, 43, 45, 57, 60, 74, 76, 86, 90, 95, 111, 114, 129, 148, 171, 172, 180, 185, 190, 215, 222, 228, 258, 285, 333, 342, 370, 380, 387, 430, 444, 516, 555, 570, 645, 666, 684, 703, 740, 774, 817, 855, 860, 1110, 1140, 1290, 1332, 1406, 1548, 1591, 1634, 1665, 1710, 1935, 2109, 2220, 2451, 2580, 2812, 3182, 3268, 3330, 3420, 3515, 3870, 4085, 4218, 4773, 4902, 6327, 6364, 6660, 7030, 7353, 7740, 7955, 8170, 8436, 9546, 9804, 10545, 12255, 12654, 14060, 14319, 14706, 15910, 16340, 19092, 21090, 23865, 24510, 25308, 28638, 29412, 30229, 31635, 31820, 36765, 42180, 47730, 49020, 57276, 60458, 63270, 71595, 73530, 90687, 95460, 120916, 126540, 143190, 147060, 151145, 181374, 272061, 286380, 302290, 362748, 453435, 544122, 604580, 906870, 1088244, 1360305, 1813740, 2720610, 5441220]

約数ペア:

[(1, 5441220), (2, 2720610), (3, 1813740), (4, 1360305), (5, 1088244), (6, 906870), (9, 604580), (10, 544122), (12, 453435), (15, 362748), (18, 302290), (19, 286380), (20, 272061), (30, 181374), (36, 151145), (37, 147060), (38, 143190), (43, 126540), (45, 120916), (57, 95460), (60, 90687), (74, 73530), (76, 71595), (86, 63270), (90, 60458), (95, 57276), (111, 49020), (114, 47730), (129, 42180), (148, 36765), (171, 31820), (172, 31635), (180, 30229), (185, 29412), (190, 28638), (215, 25308), (222, 24510), (228, 23865), (258, 21090), (285, 19092), (333, 16340), (342, 15910), (370, 14706), (380, 14319), (387, 14060), (430, 12654), (444, 12255), (516, 10545), (555, 9804), (570, 9546), (645, 8436), (666, 8170), (684, 7955), (703, 7740), (740, 7353), (774, 7030), (817, 6660), (855, 6364), (860, 6327), (1110, 4902), (1140, 4773), (1290, 4218), (1332, 4085), (1406, 3870), (1548, 3515), (1591, 3420), (1634, 3330), (1665, 3268), (1710, 3182), (1935, 2812), (2109, 2580), (2220, 2451)]