247687830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6829}}^1$

素因数の和:6886

約数の個数: 96

約数和(自身を含む): 716002560

約数和(自身を除く): 468314730

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 62, 65, 78, 90, 93, 117, 130, 155, 186, 195, 234, 279, 310, 390, 403, 465, 558, 585, 806, 930, 1170, 1209, 1395, 2015, 2418, 2790, 3627, 4030, 6045, 6829, 7254, 12090, 13658, 18135, 20487, 34145, 36270, 40974, 61461, 68290, 88777, 102435, 122922, 177554, 204870, 211699, 266331, 307305, 423398, 443885, 532662, 614610, 635097, 798993, 887770, 1058495, 1270194, 1331655, 1597986, 1905291, 2116990, 2663310, 2752087, 3175485, 3810582, 3994965, 5504174, 6350970, 7989930, 8256261, 9526455, 13760435, 16512522, 19052910, 24768783, 27520870, 41281305, 49537566, 82562610, 123843915, 247687830]

約数ペア:

[(1, 247687830), (2, 123843915), (3, 82562610), (5, 49537566), (6, 41281305), (9, 27520870), (10, 24768783), (13, 19052910), (15, 16512522), (18, 13760435), (26, 9526455), (30, 8256261), (31, 7989930), (39, 6350970), (45, 5504174), (62, 3994965), (65, 3810582), (78, 3175485), (90, 2752087), (93, 2663310), (117, 2116990), (130, 1905291), (155, 1597986), (186, 1331655), (195, 1270194), (234, 1058495), (279, 887770), (310, 798993), (390, 635097), (403, 614610), (465, 532662), (558, 443885), (585, 423398), (806, 307305), (930, 266331), (1170, 211699), (1209, 204870), (1395, 177554), (2015, 122922), (2418, 102435), (2790, 88777), (3627, 68290), (4030, 61461), (6045, 40974), (6829, 36270), (7254, 34145), (12090, 20487), (13658, 18135)]