30217992

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 128

約数和(自身を含む): 91238400

約数和(自身を除く): 61020408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 47, 56, 84, 86, 89, 94, 129, 141, 168, 172, 178, 188, 258, 267, 282, 301, 329, 344, 356, 376, 516, 534, 564, 602, 623, 658, 712, 903, 987, 1032, 1068, 1128, 1204, 1246, 1316, 1806, 1869, 1974, 2021, 2136, 2408, 2492, 2632, 3612, 3738, 3827, 3948, 4042, 4183, 4984, 6063, 7224, 7476, 7654, 7896, 8084, 8366, 11481, 12126, 12549, 14147, 14952, 15308, 16168, 16732, 22962, 24252, 25098, 26789, 28294, 29281, 30616, 33464, 42441, 45924, 48504, 50196, 53578, 56588, 58562, 80367, 84882, 87843, 91848, 100392, 107156, 113176, 117124, 160734, 169764, 175686, 179869, 214312, 234248, 321468, 339528, 351372, 359738, 539607, 642936, 702744, 719476, 1079214, 1259083, 1438952, 2158428, 2518166, 3777249, 4316856, 5036332, 7554498, 10072664, 15108996, 30217992]

約数ペア:

[(1, 30217992), (2, 15108996), (3, 10072664), (4, 7554498), (6, 5036332), (7, 4316856), (8, 3777249), (12, 2518166), (14, 2158428), (21, 1438952), (24, 1259083), (28, 1079214), (42, 719476), (43, 702744), (47, 642936), (56, 539607), (84, 359738), (86, 351372), (89, 339528), (94, 321468), (129, 234248), (141, 214312), (168, 179869), (172, 175686), (178, 169764), (188, 160734), (258, 117124), (267, 113176), (282, 107156), (301, 100392), (329, 91848), (344, 87843), (356, 84882), (376, 80367), (516, 58562), (534, 56588), (564, 53578), (602, 50196), (623, 48504), (658, 45924), (712, 42441), (903, 33464), (987, 30616), (1032, 29281), (1068, 28294), (1128, 26789), (1204, 25098), (1246, 24252), (1316, 22962), (1806, 16732), (1869, 16168), (1974, 15308), (2021, 14952), (2136, 14147), (2408, 12549), (2492, 12126), (2632, 11481), (3612, 8366), (3738, 8084), (3827, 7896), (3948, 7654), (4042, 7476), (4183, 7224), (4984, 6063)]