30719388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:343

約数の個数: 96

約数和(自身を含む): 86704128

約数和(自身を除く): 55984740

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 47, 62, 84, 93, 94, 124, 141, 186, 188, 217, 251, 282, 329, 372, 434, 502, 564, 651, 658, 753, 868, 987, 1004, 1302, 1316, 1457, 1506, 1757, 1974, 2604, 2914, 3012, 3514, 3948, 4371, 5271, 5828, 7028, 7781, 8742, 10199, 10542, 11797, 15562, 17484, 20398, 21084, 23343, 23594, 30597, 31124, 35391, 40796, 46686, 47188, 54467, 61194, 70782, 82579, 93372, 108934, 122388, 141564, 163401, 165158, 217868, 247737, 326802, 330316, 365707, 495474, 653604, 731414, 990948, 1097121, 1462828, 2194242, 2559949, 4388484, 5119898, 7679847, 10239796, 15359694, 30719388]

約数ペア:

[(1, 30719388), (2, 15359694), (3, 10239796), (4, 7679847), (6, 5119898), (7, 4388484), (12, 2559949), (14, 2194242), (21, 1462828), (28, 1097121), (31, 990948), (42, 731414), (47, 653604), (62, 495474), (84, 365707), (93, 330316), (94, 326802), (124, 247737), (141, 217868), (186, 165158), (188, 163401), (217, 141564), (251, 122388), (282, 108934), (329, 93372), (372, 82579), (434, 70782), (502, 61194), (564, 54467), (651, 47188), (658, 46686), (753, 40796), (868, 35391), (987, 31124), (1004, 30597), (1302, 23594), (1316, 23343), (1457, 21084), (1506, 20398), (1757, 17484), (1974, 15562), (2604, 11797), (2914, 10542), (3012, 10199), (3514, 8742), (3948, 7781), (4371, 7028), (5271, 5828)]