1648889730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{1097}}^1$

素因数の和:1425

約数の個数: 128

約数和(自身を含む): 4648492800

約数和(自身を除く): 2999603070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 293, 342, 513, 570, 586, 855, 879, 1026, 1097, 1465, 1710, 1758, 2194, 2565, 2637, 2930, 3291, 4395, 5130, 5274, 5485, 5567, 6582, 7911, 8790, 9873, 10970, 11134, 13185, 15822, 16455, 16701, 19746, 20843, 26370, 27835, 29619, 32910, 33402, 39555, 41686, 49365, 50103, 55670, 59238, 62529, 79110, 83505, 98730, 100206, 104215, 125058, 148095, 150309, 167010, 187587, 208430, 250515, 296190, 300618, 312645, 321421, 375174, 501030, 562761, 625290, 642842, 751545, 937935, 964263, 1125522, 1503090, 1607105, 1875870, 1928526, 2813805, 2892789, 3214210, 4821315, 5627610, 5785578, 6106999, 8678367, 9642630, 12213998, 14463945, 17356734, 18320997, 28927890, 30534995, 36641994, 43391835, 54962991, 61069990, 86783670, 91604985, 109925982, 164888973, 183209970, 274814955, 329777946, 549629910, 824444865, 1648889730]

約数ペア:

[(1, 1648889730), (2, 824444865), (3, 549629910), (5, 329777946), (6, 274814955), (9, 183209970), (10, 164888973), (15, 109925982), (18, 91604985), (19, 86783670), (27, 61069990), (30, 54962991), (38, 43391835), (45, 36641994), (54, 30534995), (57, 28927890), (90, 18320997), (95, 17356734), (114, 14463945), (135, 12213998), (171, 9642630), (190, 8678367), (270, 6106999), (285, 5785578), (293, 5627610), (342, 4821315), (513, 3214210), (570, 2892789), (586, 2813805), (855, 1928526), (879, 1875870), (1026, 1607105), (1097, 1503090), (1465, 1125522), (1710, 964263), (1758, 937935), (2194, 751545), (2565, 642842), (2637, 625290), (2930, 562761), (3291, 501030), (4395, 375174), (5130, 321421), (5274, 312645), (5485, 300618), (5567, 296190), (6582, 250515), (7911, 208430), (8790, 187587), (9873, 167010), (10970, 150309), (11134, 148095), (13185, 125058), (15822, 104215), (16455, 100206), (16701, 98730), (19746, 83505), (20843, 79110), (26370, 62529), (27835, 59238), (29619, 55670), (32910, 50103), (33402, 49365), (39555, 41686)]