30145920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{2243}}^1$

素因数の和:2272

約数の個数: 128

約数和(自身を含む): 109866240

約数和(自身を除く): 79720320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2243, 2688, 3360, 4480, 4486, 6720, 6729, 8972, 11215, 13440, 13458, 15701, 17944, 22430, 26916, 31402, 33645, 35888, 44860, 47103, 53832, 62804, 67290, 71776, 78505, 89720, 94206, 107664, 125608, 134580, 143552, 157010, 179440, 188412, 215328, 235515, 251216, 269160, 287104, 314020, 358880, 376824, 430656, 471030, 502432, 538320, 628040, 717760, 753648, 861312, 942060, 1004864, 1076640, 1256080, 1435520, 1507296, 1884120, 2009728, 2153280, 2512160, 3014592, 3768240, 4306560, 5024320, 6029184, 7536480, 10048640, 15072960, 30145920]

約数ペア:

[(1, 30145920), (2, 15072960), (3, 10048640), (4, 7536480), (5, 6029184), (6, 5024320), (7, 4306560), (8, 3768240), (10, 3014592), (12, 2512160), (14, 2153280), (15, 2009728), (16, 1884120), (20, 1507296), (21, 1435520), (24, 1256080), (28, 1076640), (30, 1004864), (32, 942060), (35, 861312), (40, 753648), (42, 717760), (48, 628040), (56, 538320), (60, 502432), (64, 471030), (70, 430656), (80, 376824), (84, 358880), (96, 314020), (105, 287104), (112, 269160), (120, 251216), (128, 235515), (140, 215328), (160, 188412), (168, 179440), (192, 157010), (210, 143552), (224, 134580), (240, 125608), (280, 107664), (320, 94206), (336, 89720), (384, 78505), (420, 71776), (448, 67290), (480, 62804), (560, 53832), (640, 47103), (672, 44860), (840, 35888), (896, 33645), (960, 31402), (1120, 26916), (1344, 22430), (1680, 17944), (1920, 15701), (2240, 13458), (2243, 13440), (2688, 11215), (3360, 8972), (4480, 6729), (4486, 6720)]