118971540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1$

素因数の和:886

約数の個数: 144

約数和(自身を含む): 389188800

約数和(自身を除く): 270217260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 43, 45, 57, 60, 76, 86, 90, 95, 114, 129, 171, 172, 180, 190, 215, 228, 258, 285, 342, 380, 387, 430, 516, 570, 645, 684, 774, 809, 817, 855, 860, 1140, 1290, 1548, 1618, 1634, 1710, 1935, 2427, 2451, 2580, 3236, 3268, 3420, 3870, 4045, 4085, 4854, 4902, 7281, 7353, 7740, 8090, 8170, 9708, 9804, 12135, 12255, 14562, 14706, 15371, 16180, 16340, 24270, 24510, 29124, 29412, 30742, 34787, 36405, 36765, 46113, 48540, 49020, 61484, 69574, 72810, 73530, 76855, 92226, 104361, 138339, 139148, 145620, 147060, 153710, 173935, 184452, 208722, 230565, 276678, 307420, 313083, 347870, 417444, 461130, 521805, 553356, 626166, 660953, 691695, 695740, 922260, 1043610, 1252332, 1321906, 1383390, 1565415, 1982859, 2087220, 2643812, 2766780, 3130830, 3304765, 3965718, 5948577, 6261660, 6609530, 7931436, 9914295, 11897154, 13219060, 19828590, 23794308, 29742885, 39657180, 59485770, 118971540]

約数ペア:

[(1, 118971540), (2, 59485770), (3, 39657180), (4, 29742885), (5, 23794308), (6, 19828590), (9, 13219060), (10, 11897154), (12, 9914295), (15, 7931436), (18, 6609530), (19, 6261660), (20, 5948577), (30, 3965718), (36, 3304765), (38, 3130830), (43, 2766780), (45, 2643812), (57, 2087220), (60, 1982859), (76, 1565415), (86, 1383390), (90, 1321906), (95, 1252332), (114, 1043610), (129, 922260), (171, 695740), (172, 691695), (180, 660953), (190, 626166), (215, 553356), (228, 521805), (258, 461130), (285, 417444), (342, 347870), (380, 313083), (387, 307420), (430, 276678), (516, 230565), (570, 208722), (645, 184452), (684, 173935), (774, 153710), (809, 147060), (817, 145620), (855, 139148), (860, 138339), (1140, 104361), (1290, 92226), (1548, 76855), (1618, 73530), (1634, 72810), (1710, 69574), (1935, 61484), (2427, 49020), (2451, 48540), (2580, 46113), (3236, 36765), (3268, 36405), (3420, 34787), (3870, 30742), (4045, 29412), (4085, 29124), (4854, 24510), (4902, 24270), (7281, 16340), (7353, 16180), (7740, 15371), (8090, 14706), (8170, 14562), (9708, 12255), (9804, 12135)]