30854040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1597}}^1$

素因数の和:1641

約数の個数: 128

約数和(自身を含む): 110453760

約数和(自身を除く): 79599720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1597, 1610, 1932, 2415, 2760, 3194, 3220, 3864, 4791, 4830, 6388, 6440, 7985, 9582, 9660, 11179, 12776, 15970, 19164, 19320, 22358, 23955, 31940, 33537, 36731, 38328, 44716, 47910, 55895, 63880, 67074, 73462, 89432, 95820, 110193, 111790, 134148, 146924, 167685, 183655, 191640, 220386, 223580, 257117, 268296, 293848, 335370, 367310, 440772, 447160, 514234, 550965, 670740, 734620, 771351, 881544, 1028468, 1101930, 1285585, 1341480, 1469240, 1542702, 2056936, 2203860, 2571170, 3085404, 3856755, 4407720, 5142340, 6170808, 7713510, 10284680, 15427020, 30854040]

約数ペア:

[(1, 30854040), (2, 15427020), (3, 10284680), (4, 7713510), (5, 6170808), (6, 5142340), (7, 4407720), (8, 3856755), (10, 3085404), (12, 2571170), (14, 2203860), (15, 2056936), (20, 1542702), (21, 1469240), (23, 1341480), (24, 1285585), (28, 1101930), (30, 1028468), (35, 881544), (40, 771351), (42, 734620), (46, 670740), (56, 550965), (60, 514234), (69, 447160), (70, 440772), (84, 367310), (92, 335370), (105, 293848), (115, 268296), (120, 257117), (138, 223580), (140, 220386), (161, 191640), (168, 183655), (184, 167685), (210, 146924), (230, 134148), (276, 111790), (280, 110193), (322, 95820), (345, 89432), (420, 73462), (460, 67074), (483, 63880), (552, 55895), (644, 47910), (690, 44716), (805, 38328), (840, 36731), (920, 33537), (966, 31940), (1288, 23955), (1380, 22358), (1597, 19320), (1610, 19164), (1932, 15970), (2415, 12776), (2760, 11179), (3194, 9660), (3220, 9582), (3864, 7985), (4791, 6440), (4830, 6388)]