30248478

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:351

約数の個数: 80

約数和(自身を含む): 74644416

約数和(自身を除く): 44395938

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 53, 54, 78, 81, 106, 117, 159, 162, 234, 271, 318, 351, 477, 542, 689, 702, 813, 954, 1053, 1378, 1431, 1626, 2067, 2106, 2439, 2862, 3523, 4134, 4293, 4878, 6201, 7046, 7317, 8586, 10569, 12402, 14363, 14634, 18603, 21138, 21951, 28726, 31707, 37206, 43089, 43902, 55809, 63414, 86178, 95121, 111618, 129267, 186719, 190242, 258534, 285363, 373438, 387801, 560157, 570726, 775602, 1120314, 1163403, 1680471, 2326806, 3360942, 5041413, 10082826, 15124239, 30248478]

約数ペア:

[(1, 30248478), (2, 15124239), (3, 10082826), (6, 5041413), (9, 3360942), (13, 2326806), (18, 1680471), (26, 1163403), (27, 1120314), (39, 775602), (53, 570726), (54, 560157), (78, 387801), (81, 373438), (106, 285363), (117, 258534), (159, 190242), (162, 186719), (234, 129267), (271, 111618), (318, 95121), (351, 86178), (477, 63414), (542, 55809), (689, 43902), (702, 43089), (813, 37206), (954, 31707), (1053, 28726), (1378, 21951), (1431, 21138), (1626, 18603), (2067, 14634), (2106, 14363), (2439, 12402), (2862, 10569), (3523, 8586), (4134, 7317), (4293, 7046), (4878, 6201)]