30886758

素因数分解:

$2^1\times 3^5\times 7^2\times {\mathrm{1297}}^1$

素因数の和:1328

約数の個数: 72

約数和(自身を含む): 80792712

約数和(自身を除く): 49905954

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 243, 294, 378, 441, 486, 567, 882, 1134, 1297, 1323, 1701, 2594, 2646, 3402, 3891, 3969, 7782, 7938, 9079, 11673, 11907, 18158, 23346, 23814, 27237, 35019, 54474, 63553, 70038, 81711, 105057, 127106, 163422, 190659, 210114, 245133, 315171, 381318, 490266, 571977, 630342, 735399, 1143954, 1470798, 1715931, 2206197, 3431862, 4412394, 5147793, 10295586, 15443379, 30886758]

約数ペア:

[(1, 30886758), (2, 15443379), (3, 10295586), (6, 5147793), (7, 4412394), (9, 3431862), (14, 2206197), (18, 1715931), (21, 1470798), (27, 1143954), (42, 735399), (49, 630342), (54, 571977), (63, 490266), (81, 381318), (98, 315171), (126, 245133), (147, 210114), (162, 190659), (189, 163422), (243, 127106), (294, 105057), (378, 81711), (441, 70038), (486, 63553), (567, 54474), (882, 35019), (1134, 27237), (1297, 23814), (1323, 23346), (1701, 18158), (2594, 11907), (2646, 11673), (3402, 9079), (3891, 7938), (3969, 7782)]