30245628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{163}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 82913152

約数和(自身を除く): 52667524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 163, 188, 282, 326, 329, 489, 564, 652, 658, 978, 987, 1141, 1316, 1956, 1974, 2209, 2282, 3423, 3948, 4418, 4564, 6627, 6846, 7661, 8836, 13254, 13692, 15322, 15463, 22983, 26508, 30644, 30926, 45966, 46389, 53627, 61852, 91932, 92778, 107254, 160881, 185556, 214508, 321762, 360067, 643524, 720134, 1080201, 1440268, 2160402, 2520469, 4320804, 5040938, 7561407, 10081876, 15122814, 30245628]

約数ペア:

[(1, 30245628), (2, 15122814), (3, 10081876), (4, 7561407), (6, 5040938), (7, 4320804), (12, 2520469), (14, 2160402), (21, 1440268), (28, 1080201), (42, 720134), (47, 643524), (84, 360067), (94, 321762), (141, 214508), (163, 185556), (188, 160881), (282, 107254), (326, 92778), (329, 91932), (489, 61852), (564, 53627), (652, 46389), (658, 45966), (978, 30926), (987, 30644), (1141, 26508), (1316, 22983), (1956, 15463), (1974, 15322), (2209, 13692), (2282, 13254), (3423, 8836), (3948, 7661), (4418, 6846), (4564, 6627)]