2879869140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{93563}}^1$

素因数の和:93603

約数の個数: 120

約数和(自身を含む): 9509844960

約数和(自身を除く): 6629975820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 5130, 6156, 7695, 10260, 15390, 30780, 93563, 187126, 280689, 374252, 467815, 561378, 842067, 935630, 1122756, 1403445, 1684134, 1777697, 1871260, 2526201, 2806890, 3368268, 3555394, 4210335, 5052402, 5333091, 5613780, 7110788, 7578603, 8420670, 8888485, 10104804, 10666182, 12631005, 15157206, 15999273, 16841340, 17776970, 21332364, 25262010, 26665455, 30314412, 31998546, 35553940, 37893015, 47997819, 50524020, 53330910, 63997092, 75786030, 79996365, 95995638, 106661820, 143993457, 151572060, 159992730, 191991276, 239989095, 287986914, 319985460, 479978190, 575973828, 719967285, 959956380, 1439934570, 2879869140]

約数ペア:

[(1, 2879869140), (2, 1439934570), (3, 959956380), (4, 719967285), (5, 575973828), (6, 479978190), (9, 319985460), (10, 287986914), (12, 239989095), (15, 191991276), (18, 159992730), (19, 151572060), (20, 143993457), (27, 106661820), (30, 95995638), (36, 79996365), (38, 75786030), (45, 63997092), (54, 53330910), (57, 50524020), (60, 47997819), (76, 37893015), (81, 35553940), (90, 31998546), (95, 30314412), (108, 26665455), (114, 25262010), (135, 21332364), (162, 17776970), (171, 16841340), (180, 15999273), (190, 15157206), (228, 12631005), (270, 10666182), (285, 10104804), (324, 8888485), (342, 8420670), (380, 7578603), (405, 7110788), (513, 5613780), (540, 5333091), (570, 5052402), (684, 4210335), (810, 3555394), (855, 3368268), (1026, 2806890), (1140, 2526201), (1539, 1871260), (1620, 1777697), (1710, 1684134), (2052, 1403445), (2565, 1122756), (3078, 935630), (3420, 842067), (5130, 561378), (6156, 467815), (7695, 374252), (10260, 280689), (15390, 187126), (30780, 93563)]