30654960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:351

約数の個数: 160

約数和(自身を含む): 110564352

約数和(自身を除く): 79909392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 105, 112, 120, 140, 142, 168, 210, 213, 240, 257, 280, 284, 336, 355, 420, 426, 497, 514, 560, 568, 710, 771, 840, 852, 994, 1028, 1065, 1136, 1285, 1420, 1491, 1542, 1680, 1704, 1799, 1988, 2056, 2130, 2485, 2570, 2840, 2982, 3084, 3408, 3598, 3855, 3976, 4112, 4260, 4970, 5140, 5397, 5680, 5964, 6168, 7196, 7455, 7710, 7952, 8520, 8995, 9940, 10280, 10794, 11928, 12336, 14392, 14910, 15420, 17040, 17990, 18247, 19880, 20560, 21588, 23856, 26985, 28784, 29820, 30840, 35980, 36494, 39760, 43176, 53970, 54741, 59640, 61680, 71960, 72988, 86352, 91235, 107940, 109482, 119280, 127729, 143920, 145976, 182470, 215880, 218964, 255458, 273705, 291952, 364940, 383187, 431760, 437928, 510916, 547410, 638645, 729880, 766374, 875856, 1021832, 1094820, 1277290, 1459760, 1532748, 1915935, 2043664, 2189640, 2554580, 3065496, 3831870, 4379280, 5109160, 6130992, 7663740, 10218320, 15327480, 30654960]

約数ペア:

[(1, 30654960), (2, 15327480), (3, 10218320), (4, 7663740), (5, 6130992), (6, 5109160), (7, 4379280), (8, 3831870), (10, 3065496), (12, 2554580), (14, 2189640), (15, 2043664), (16, 1915935), (20, 1532748), (21, 1459760), (24, 1277290), (28, 1094820), (30, 1021832), (35, 875856), (40, 766374), (42, 729880), (48, 638645), (56, 547410), (60, 510916), (70, 437928), (71, 431760), (80, 383187), (84, 364940), (105, 291952), (112, 273705), (120, 255458), (140, 218964), (142, 215880), (168, 182470), (210, 145976), (213, 143920), (240, 127729), (257, 119280), (280, 109482), (284, 107940), (336, 91235), (355, 86352), (420, 72988), (426, 71960), (497, 61680), (514, 59640), (560, 54741), (568, 53970), (710, 43176), (771, 39760), (840, 36494), (852, 35980), (994, 30840), (1028, 29820), (1065, 28784), (1136, 26985), (1285, 23856), (1420, 21588), (1491, 20560), (1542, 19880), (1680, 18247), (1704, 17990), (1799, 17040), (1988, 15420), (2056, 14910), (2130, 14392), (2485, 12336), (2570, 11928), (2840, 10794), (2982, 10280), (3084, 9940), (3408, 8995), (3598, 8520), (3855, 7952), (3976, 7710), (4112, 7455), (4260, 7196), (4970, 6168), (5140, 5964), (5397, 5680)]