30968756

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{571}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 67267200

約数和(自身を除く): 36298444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 149, 182, 298, 364, 571, 596, 1043, 1142, 1937, 2086, 2284, 3874, 3997, 4172, 7423, 7748, 7994, 13559, 14846, 15988, 27118, 29692, 51961, 54236, 85079, 103922, 170158, 207844, 340316, 595553, 1106027, 1191106, 2212054, 2382212, 4424108, 7742189, 15484378, 30968756]

約数ペア:

[(1, 30968756), (2, 15484378), (4, 7742189), (7, 4424108), (13, 2382212), (14, 2212054), (26, 1191106), (28, 1106027), (52, 595553), (91, 340316), (149, 207844), (182, 170158), (298, 103922), (364, 85079), (571, 54236), (596, 51961), (1043, 29692), (1142, 27118), (1937, 15988), (2086, 14846), (2284, 13559), (3874, 7994), (3997, 7748), (4172, 7423)]