27680730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:572

約数の個数: 128

約数和(自身を含む): 86593536

約数和(自身を除く): 58912806

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 23, 30, 33, 35, 42, 46, 55, 66, 69, 70, 77, 105, 110, 115, 138, 154, 161, 165, 210, 230, 231, 253, 322, 330, 345, 385, 462, 483, 506, 521, 690, 759, 770, 805, 966, 1042, 1155, 1265, 1518, 1563, 1610, 1771, 2310, 2415, 2530, 2605, 3126, 3542, 3647, 3795, 4830, 5210, 5313, 5731, 7294, 7590, 7815, 8855, 10626, 10941, 11462, 11983, 15630, 17193, 17710, 18235, 21882, 23966, 26565, 28655, 34386, 35949, 36470, 40117, 53130, 54705, 57310, 59915, 71898, 80234, 83881, 85965, 109410, 119830, 120351, 131813, 167762, 171930, 179745, 200585, 240702, 251643, 263626, 359490, 395439, 401170, 419405, 503286, 601755, 659065, 790878, 838810, 922691, 1203510, 1258215, 1318130, 1845382, 1977195, 2516430, 2768073, 3954390, 4613455, 5536146, 9226910, 13840365, 27680730]

約数ペア:

[(1, 27680730), (2, 13840365), (3, 9226910), (5, 5536146), (6, 4613455), (7, 3954390), (10, 2768073), (11, 2516430), (14, 1977195), (15, 1845382), (21, 1318130), (22, 1258215), (23, 1203510), (30, 922691), (33, 838810), (35, 790878), (42, 659065), (46, 601755), (55, 503286), (66, 419405), (69, 401170), (70, 395439), (77, 359490), (105, 263626), (110, 251643), (115, 240702), (138, 200585), (154, 179745), (161, 171930), (165, 167762), (210, 131813), (230, 120351), (231, 119830), (253, 109410), (322, 85965), (330, 83881), (345, 80234), (385, 71898), (462, 59915), (483, 57310), (506, 54705), (521, 53130), (690, 40117), (759, 36470), (770, 35949), (805, 34386), (966, 28655), (1042, 26565), (1155, 23966), (1265, 21882), (1518, 18235), (1563, 17710), (1610, 17193), (1771, 15630), (2310, 11983), (2415, 11462), (2530, 10941), (2605, 10626), (3126, 8855), (3542, 7815), (3647, 7590), (3795, 7294), (4830, 5731), (5210, 5313)]