30351972

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1259}}^1$

素因数の和:1321

約数の個数: 72

約数和(自身を含む): 84460320

約数和(自身を除く): 54108348

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 49, 82, 84, 98, 123, 147, 164, 196, 246, 287, 294, 492, 574, 588, 861, 1148, 1259, 1722, 2009, 2518, 3444, 3777, 4018, 5036, 6027, 7554, 8036, 8813, 12054, 15108, 17626, 24108, 26439, 35252, 51619, 52878, 61691, 103238, 105756, 123382, 154857, 185073, 206476, 246764, 309714, 361333, 370146, 619428, 722666, 740292, 1083999, 1445332, 2167998, 2529331, 4335996, 5058662, 7587993, 10117324, 15175986, 30351972]

約数ペア:

[(1, 30351972), (2, 15175986), (3, 10117324), (4, 7587993), (6, 5058662), (7, 4335996), (12, 2529331), (14, 2167998), (21, 1445332), (28, 1083999), (41, 740292), (42, 722666), (49, 619428), (82, 370146), (84, 361333), (98, 309714), (123, 246764), (147, 206476), (164, 185073), (196, 154857), (246, 123382), (287, 105756), (294, 103238), (492, 61691), (574, 52878), (588, 51619), (861, 35252), (1148, 26439), (1259, 24108), (1722, 17626), (2009, 15108), (2518, 12054), (3444, 8813), (3777, 8036), (4018, 7554), (5036, 6027)]