1949400

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{19}}^2$

素因数の和:63

約数の個数: 144

約数和(自身を含む): 7086600

約数和(自身を除く): 5137200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 27, 30, 36, 38, 40, 45, 50, 54, 57, 60, 72, 75, 76, 90, 95, 100, 108, 114, 120, 135, 150, 152, 171, 180, 190, 200, 216, 225, 228, 270, 285, 300, 342, 360, 361, 380, 450, 456, 475, 513, 540, 570, 600, 675, 684, 722, 760, 855, 900, 950, 1026, 1080, 1083, 1140, 1350, 1368, 1425, 1444, 1710, 1800, 1805, 1900, 2052, 2166, 2280, 2565, 2700, 2850, 2888, 3249, 3420, 3610, 3800, 4104, 4275, 4332, 5130, 5400, 5415, 5700, 6498, 6840, 7220, 8550, 8664, 9025, 9747, 10260, 10830, 11400, 12825, 12996, 14440, 16245, 17100, 18050, 19494, 20520, 21660, 25650, 25992, 27075, 32490, 34200, 36100, 38988, 43320, 48735, 51300, 54150, 64980, 72200, 77976, 81225, 97470, 102600, 108300, 129960, 162450, 194940, 216600, 243675, 324900, 389880, 487350, 649800, 974700, 1949400]

約数ペア:

[(1, 1949400), (2, 974700), (3, 649800), (4, 487350), (5, 389880), (6, 324900), (8, 243675), (9, 216600), (10, 194940), (12, 162450), (15, 129960), (18, 108300), (19, 102600), (20, 97470), (24, 81225), (25, 77976), (27, 72200), (30, 64980), (36, 54150), (38, 51300), (40, 48735), (45, 43320), (50, 38988), (54, 36100), (57, 34200), (60, 32490), (72, 27075), (75, 25992), (76, 25650), (90, 21660), (95, 20520), (100, 19494), (108, 18050), (114, 17100), (120, 16245), (135, 14440), (150, 12996), (152, 12825), (171, 11400), (180, 10830), (190, 10260), (200, 9747), (216, 9025), (225, 8664), (228, 8550), (270, 7220), (285, 6840), (300, 6498), (342, 5700), (360, 5415), (361, 5400), (380, 5130), (450, 4332), (456, 4275), (475, 4104), (513, 3800), (540, 3610), (570, 3420), (600, 3249), (675, 2888), (684, 2850), (722, 2700), (760, 2565), (855, 2280), (900, 2166), (950, 2052), (1026, 1900), (1080, 1805), (1083, 1800), (1140, 1710), (1350, 1444), (1368, 1425)]