30186468

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1217}}^1$

素因数の和:1293

約数の個数: 72

約数和(自身を含む): 83793528

約数和(自身を除く): 53607060

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 212, 234, 318, 468, 477, 636, 689, 954, 1217, 1378, 1908, 2067, 2434, 2756, 3651, 4134, 4868, 6201, 7302, 8268, 10953, 12402, 14604, 15821, 21906, 24804, 31642, 43812, 47463, 63284, 64501, 94926, 129002, 142389, 189852, 193503, 258004, 284778, 387006, 569556, 580509, 774012, 838513, 1161018, 1677026, 2322036, 2515539, 3354052, 5031078, 7546617, 10062156, 15093234, 30186468]

約数ペア:

[(1, 30186468), (2, 15093234), (3, 10062156), (4, 7546617), (6, 5031078), (9, 3354052), (12, 2515539), (13, 2322036), (18, 1677026), (26, 1161018), (36, 838513), (39, 774012), (52, 580509), (53, 569556), (78, 387006), (106, 284778), (117, 258004), (156, 193503), (159, 189852), (212, 142389), (234, 129002), (318, 94926), (468, 64501), (477, 63284), (636, 47463), (689, 43812), (954, 31642), (1217, 24804), (1378, 21906), (1908, 15821), (2067, 14604), (2434, 12402), (2756, 10953), (3651, 8268), (4134, 7302), (4868, 6201)]