2019164490

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1871}}^1$

素因数の和:2465

約数の個数: 128

約数和(自身を含む): 6167715840

約数和(自身を除く): 4148551350

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 571, 630, 945, 1142, 1713, 1871, 1890, 2855, 3426, 3742, 3997, 5139, 5613, 5710, 7994, 8565, 9355, 10278, 11226, 11991, 13097, 15417, 16839, 17130, 18710, 19985, 23982, 25695, 26194, 28065, 30834, 33678, 35973, 39291, 39970, 50517, 51390, 56130, 59955, 65485, 71946, 77085, 78582, 84195, 101034, 107919, 117873, 119910, 130970, 154170, 168390, 179865, 196455, 215838, 235746, 252585, 353619, 359730, 392910, 505170, 539595, 589365, 707238, 1068341, 1079190, 1178730, 1768095, 2136682, 3205023, 3536190, 5341705, 6410046, 7478387, 9615069, 10683410, 14956774, 16025115, 19230138, 22435161, 28845207, 32050230, 37391935, 44870322, 48075345, 57690414, 67305483, 74783870, 96150690, 112175805, 134610966, 144226035, 201916449, 224351610, 288452070, 336527415, 403832898, 673054830, 1009582245, 2019164490]

約数ペア:

[(1, 2019164490), (2, 1009582245), (3, 673054830), (5, 403832898), (6, 336527415), (7, 288452070), (9, 224351610), (10, 201916449), (14, 144226035), (15, 134610966), (18, 112175805), (21, 96150690), (27, 74783870), (30, 67305483), (35, 57690414), (42, 48075345), (45, 44870322), (54, 37391935), (63, 32050230), (70, 28845207), (90, 22435161), (105, 19230138), (126, 16025115), (135, 14956774), (189, 10683410), (210, 9615069), (270, 7478387), (315, 6410046), (378, 5341705), (571, 3536190), (630, 3205023), (945, 2136682), (1142, 1768095), (1713, 1178730), (1871, 1079190), (1890, 1068341), (2855, 707238), (3426, 589365), (3742, 539595), (3997, 505170), (5139, 392910), (5613, 359730), (5710, 353619), (7994, 252585), (8565, 235746), (9355, 215838), (10278, 196455), (11226, 179865), (11991, 168390), (13097, 154170), (15417, 130970), (16839, 119910), (17130, 117873), (18710, 107919), (19985, 101034), (23982, 84195), (25695, 78582), (26194, 77085), (28065, 71946), (30834, 65485), (33678, 59955), (35973, 56130), (39291, 51390), (39970, 50517)]