30151800

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{2393}}^1$

素因数の和:2422

約数の個数: 144

約数和(自身を含む): 115773840

約数和(自身を除く): 85622040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 126, 140, 150, 168, 175, 180, 200, 210, 225, 252, 280, 300, 315, 350, 360, 420, 450, 504, 525, 600, 630, 700, 840, 900, 1050, 1260, 1400, 1575, 1800, 2100, 2393, 2520, 3150, 4200, 4786, 6300, 7179, 9572, 11965, 12600, 14358, 16751, 19144, 21537, 23930, 28716, 33502, 35895, 43074, 47860, 50253, 57432, 59825, 67004, 71790, 83755, 86148, 95720, 100506, 107685, 119650, 134008, 143580, 150759, 167510, 172296, 179475, 201012, 215370, 239300, 251265, 287160, 301518, 335020, 358950, 402024, 418775, 430740, 478600, 502530, 538425, 603036, 670040, 717900, 753795, 837550, 861480, 1005060, 1076850, 1206072, 1256325, 1435800, 1507590, 1675100, 2010120, 2153700, 2512650, 3015180, 3350200, 3768975, 4307400, 5025300, 6030360, 7537950, 10050600, 15075900, 30151800]

約数ペア:

[(1, 30151800), (2, 15075900), (3, 10050600), (4, 7537950), (5, 6030360), (6, 5025300), (7, 4307400), (8, 3768975), (9, 3350200), (10, 3015180), (12, 2512650), (14, 2153700), (15, 2010120), (18, 1675100), (20, 1507590), (21, 1435800), (24, 1256325), (25, 1206072), (28, 1076850), (30, 1005060), (35, 861480), (36, 837550), (40, 753795), (42, 717900), (45, 670040), (50, 603036), (56, 538425), (60, 502530), (63, 478600), (70, 430740), (72, 418775), (75, 402024), (84, 358950), (90, 335020), (100, 301518), (105, 287160), (120, 251265), (126, 239300), (140, 215370), (150, 201012), (168, 179475), (175, 172296), (180, 167510), (200, 150759), (210, 143580), (225, 134008), (252, 119650), (280, 107685), (300, 100506), (315, 95720), (350, 86148), (360, 83755), (420, 71790), (450, 67004), (504, 59825), (525, 57432), (600, 50253), (630, 47860), (700, 43074), (840, 35895), (900, 33502), (1050, 28716), (1260, 23930), (1400, 21537), (1575, 19144), (1800, 16751), (2100, 14358), (2393, 12600), (2520, 11965), (3150, 9572), (4200, 7179), (4786, 6300)]