30459520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1$

素因数の和:562

約数の個数: 128

約数和(自身を含む): 89792640

約数和(自身を除く): 59333120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 523, 560, 640, 728, 832, 896, 910, 1040, 1046, 1120, 1456, 1664, 1820, 2080, 2092, 2240, 2615, 2912, 3640, 3661, 4160, 4184, 4480, 5230, 5824, 6799, 7280, 7322, 8320, 8368, 10460, 11648, 13598, 14560, 14644, 16736, 18305, 20920, 27196, 29120, 29288, 33472, 33995, 36610, 41840, 47593, 54392, 58240, 58576, 66944, 67990, 73220, 83680, 95186, 108784, 117152, 135980, 146440, 167360, 190372, 217568, 234304, 237965, 271960, 292880, 334720, 380744, 435136, 468608, 475930, 543920, 585760, 761488, 870272, 951860, 1087840, 1171520, 1522976, 1903720, 2175680, 2343040, 3045952, 3807440, 4351360, 6091904, 7614880, 15229760, 30459520]

約数ペア:

[(1, 30459520), (2, 15229760), (4, 7614880), (5, 6091904), (7, 4351360), (8, 3807440), (10, 3045952), (13, 2343040), (14, 2175680), (16, 1903720), (20, 1522976), (26, 1171520), (28, 1087840), (32, 951860), (35, 870272), (40, 761488), (52, 585760), (56, 543920), (64, 475930), (65, 468608), (70, 435136), (80, 380744), (91, 334720), (104, 292880), (112, 271960), (128, 237965), (130, 234304), (140, 217568), (160, 190372), (182, 167360), (208, 146440), (224, 135980), (260, 117152), (280, 108784), (320, 95186), (364, 83680), (416, 73220), (448, 67990), (455, 66944), (520, 58576), (523, 58240), (560, 54392), (640, 47593), (728, 41840), (832, 36610), (896, 33995), (910, 33472), (1040, 29288), (1046, 29120), (1120, 27196), (1456, 20920), (1664, 18305), (1820, 16736), (2080, 14644), (2092, 14560), (2240, 13598), (2615, 11648), (2912, 10460), (3640, 8368), (3661, 8320), (4160, 7322), (4184, 7280), (4480, 6799), (5230, 5824)]