30239118

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18461}}^1$

素因数の和:18489

約数の個数: 48

約数和(自身を含む): 80642016

約数和(自身を除く): 50402898

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 18461, 36922, 55383, 110766, 129227, 166149, 239993, 258454, 332298, 387681, 479986, 719979, 775362, 1163043, 1439958, 1679951, 2159937, 2326086, 3359902, 4319874, 5039853, 10079706, 15119559, 30239118]

約数ペア:

[(1, 30239118), (2, 15119559), (3, 10079706), (6, 5039853), (7, 4319874), (9, 3359902), (13, 2326086), (14, 2159937), (18, 1679951), (21, 1439958), (26, 1163043), (39, 775362), (42, 719979), (63, 479986), (78, 387681), (91, 332298), (117, 258454), (126, 239993), (182, 166149), (234, 129227), (273, 110766), (546, 55383), (819, 36922), (1638, 18461)]