30430800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:210

約数の個数: 180

約数和(自身を含む): 107939520

約数和(自身を除く): 77508720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 79, 80, 90, 100, 107, 120, 144, 150, 158, 180, 200, 214, 225, 237, 240, 300, 316, 321, 360, 395, 400, 428, 450, 474, 535, 600, 632, 642, 711, 720, 790, 856, 900, 948, 963, 1070, 1185, 1200, 1264, 1284, 1422, 1580, 1605, 1712, 1800, 1896, 1926, 1975, 2140, 2370, 2568, 2675, 2844, 3160, 3210, 3555, 3600, 3792, 3852, 3950, 4280, 4740, 4815, 5136, 5350, 5688, 5925, 6320, 6420, 7110, 7704, 7900, 8025, 8453, 8560, 9480, 9630, 10700, 11376, 11850, 12840, 14220, 15408, 15800, 16050, 16906, 17775, 18960, 19260, 21400, 23700, 24075, 25359, 25680, 28440, 31600, 32100, 33812, 35550, 38520, 42265, 42800, 47400, 48150, 50718, 56880, 64200, 67624, 71100, 76077, 77040, 84530, 94800, 96300, 101436, 126795, 128400, 135248, 142200, 152154, 169060, 192600, 202872, 211325, 253590, 284400, 304308, 338120, 380385, 385200, 405744, 422650, 507180, 608616, 633975, 676240, 760770, 845300, 1014360, 1217232, 1267950, 1521540, 1690600, 1901925, 2028720, 2535900, 3043080, 3381200, 3803850, 5071800, 6086160, 7607700, 10143600, 15215400, 30430800]

約数ペア:

[(1, 30430800), (2, 15215400), (3, 10143600), (4, 7607700), (5, 6086160), (6, 5071800), (8, 3803850), (9, 3381200), (10, 3043080), (12, 2535900), (15, 2028720), (16, 1901925), (18, 1690600), (20, 1521540), (24, 1267950), (25, 1217232), (30, 1014360), (36, 845300), (40, 760770), (45, 676240), (48, 633975), (50, 608616), (60, 507180), (72, 422650), (75, 405744), (79, 385200), (80, 380385), (90, 338120), (100, 304308), (107, 284400), (120, 253590), (144, 211325), (150, 202872), (158, 192600), (180, 169060), (200, 152154), (214, 142200), (225, 135248), (237, 128400), (240, 126795), (300, 101436), (316, 96300), (321, 94800), (360, 84530), (395, 77040), (400, 76077), (428, 71100), (450, 67624), (474, 64200), (535, 56880), (600, 50718), (632, 48150), (642, 47400), (711, 42800), (720, 42265), (790, 38520), (856, 35550), (900, 33812), (948, 32100), (963, 31600), (1070, 28440), (1185, 25680), (1200, 25359), (1264, 24075), (1284, 23700), (1422, 21400), (1580, 19260), (1605, 18960), (1712, 17775), (1800, 16906), (1896, 16050), (1926, 15800), (1975, 15408), (2140, 14220), (2370, 12840), (2568, 11850), (2675, 11376), (2844, 10700), (3160, 9630), (3210, 9480), (3555, 8560), (3600, 8453), (3792, 8025), (3852, 7900), (3950, 7704), (4280, 7110), (4740, 6420), (4815, 6320), (5136, 5925), (5350, 5688)]