2701800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 9672000

約数和(自身を除く): 6970200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 50, 57, 60, 72, 75, 76, 79, 90, 95, 100, 114, 120, 150, 152, 158, 171, 180, 190, 200, 225, 228, 237, 285, 300, 316, 342, 360, 380, 395, 450, 456, 474, 475, 570, 600, 632, 684, 711, 760, 790, 855, 900, 948, 950, 1140, 1185, 1368, 1422, 1425, 1501, 1580, 1710, 1800, 1896, 1900, 1975, 2280, 2370, 2844, 2850, 3002, 3160, 3420, 3555, 3800, 3950, 4275, 4503, 4740, 5688, 5700, 5925, 6004, 6840, 7110, 7505, 7900, 8550, 9006, 9480, 11400, 11850, 12008, 13509, 14220, 15010, 15800, 17100, 17775, 18012, 22515, 23700, 27018, 28440, 30020, 34200, 35550, 36024, 37525, 45030, 47400, 54036, 60040, 67545, 71100, 75050, 90060, 108072, 112575, 135090, 142200, 150100, 180120, 225150, 270180, 300200, 337725, 450300, 540360, 675450, 900600, 1350900, 2701800]

約数ペア:

[(1, 2701800), (2, 1350900), (3, 900600), (4, 675450), (5, 540360), (6, 450300), (8, 337725), (9, 300200), (10, 270180), (12, 225150), (15, 180120), (18, 150100), (19, 142200), (20, 135090), (24, 112575), (25, 108072), (30, 90060), (36, 75050), (38, 71100), (40, 67545), (45, 60040), (50, 54036), (57, 47400), (60, 45030), (72, 37525), (75, 36024), (76, 35550), (79, 34200), (90, 30020), (95, 28440), (100, 27018), (114, 23700), (120, 22515), (150, 18012), (152, 17775), (158, 17100), (171, 15800), (180, 15010), (190, 14220), (200, 13509), (225, 12008), (228, 11850), (237, 11400), (285, 9480), (300, 9006), (316, 8550), (342, 7900), (360, 7505), (380, 7110), (395, 6840), (450, 6004), (456, 5925), (474, 5700), (475, 5688), (570, 4740), (600, 4503), (632, 4275), (684, 3950), (711, 3800), (760, 3555), (790, 3420), (855, 3160), (900, 3002), (948, 2850), (950, 2844), (1140, 2370), (1185, 2280), (1368, 1975), (1422, 1900), (1425, 1896), (1501, 1800), (1580, 1710)]