30073260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 100318176

約数和(自身を除く): 70244916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 53, 60, 70, 84, 98, 105, 106, 140, 147, 159, 193, 196, 210, 212, 245, 265, 294, 318, 371, 386, 420, 490, 530, 579, 588, 636, 735, 742, 772, 795, 965, 980, 1060, 1113, 1158, 1351, 1470, 1484, 1590, 1855, 1930, 2226, 2316, 2597, 2702, 2895, 2940, 3180, 3710, 3860, 4053, 4452, 5194, 5404, 5565, 5790, 6755, 7420, 7791, 8106, 9457, 10229, 10388, 11130, 11580, 12985, 13510, 15582, 16212, 18914, 20265, 20458, 22260, 25970, 27020, 28371, 30687, 31164, 37828, 38955, 40530, 40916, 47285, 51145, 51940, 56742, 61374, 71603, 77910, 81060, 94570, 102290, 113484, 122748, 141855, 143206, 153435, 155820, 189140, 204580, 214809, 283710, 286412, 306870, 358015, 429618, 501221, 567420, 613740, 716030, 859236, 1002442, 1074045, 1432060, 1503663, 2004884, 2148090, 2506105, 3007326, 4296180, 5012210, 6014652, 7518315, 10024420, 15036630, 30073260]

約数ペア:

[(1, 30073260), (2, 15036630), (3, 10024420), (4, 7518315), (5, 6014652), (6, 5012210), (7, 4296180), (10, 3007326), (12, 2506105), (14, 2148090), (15, 2004884), (20, 1503663), (21, 1432060), (28, 1074045), (30, 1002442), (35, 859236), (42, 716030), (49, 613740), (53, 567420), (60, 501221), (70, 429618), (84, 358015), (98, 306870), (105, 286412), (106, 283710), (140, 214809), (147, 204580), (159, 189140), (193, 155820), (196, 153435), (210, 143206), (212, 141855), (245, 122748), (265, 113484), (294, 102290), (318, 94570), (371, 81060), (386, 77910), (420, 71603), (490, 61374), (530, 56742), (579, 51940), (588, 51145), (636, 47285), (735, 40916), (742, 40530), (772, 38955), (795, 37828), (965, 31164), (980, 30687), (1060, 28371), (1113, 27020), (1158, 25970), (1351, 22260), (1470, 20458), (1484, 20265), (1590, 18914), (1855, 16212), (1930, 15582), (2226, 13510), (2316, 12985), (2597, 11580), (2702, 11130), (2895, 10388), (2940, 10229), (3180, 9457), (3710, 8106), (3860, 7791), (4053, 7420), (4452, 6755), (5194, 5790), (5404, 5565)]