726788340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{12983}}^1$

素因数の和:13309

約数の個数: 72

約数和(自身を含む): 2211850368

約数和(自身を除く): 1485062028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 311, 622, 933, 1244, 1555, 1866, 2799, 3110, 3732, 4665, 5598, 6220, 9330, 11196, 12983, 13995, 18660, 25966, 27990, 38949, 51932, 55980, 64915, 77898, 116847, 129830, 155796, 194745, 233694, 259660, 389490, 467388, 584235, 778980, 1168470, 2336940, 4037713, 8075426, 12113139, 16150852, 20188565, 24226278, 36339417, 40377130, 48452556, 60565695, 72678834, 80754260, 121131390, 145357668, 181697085, 242262780, 363394170, 726788340]

約数ペア:

[(1, 726788340), (2, 363394170), (3, 242262780), (4, 181697085), (5, 145357668), (6, 121131390), (9, 80754260), (10, 72678834), (12, 60565695), (15, 48452556), (18, 40377130), (20, 36339417), (30, 24226278), (36, 20188565), (45, 16150852), (60, 12113139), (90, 8075426), (180, 4037713), (311, 2336940), (622, 1168470), (933, 778980), (1244, 584235), (1555, 467388), (1866, 389490), (2799, 259660), (3110, 233694), (3732, 194745), (4665, 155796), (5598, 129830), (6220, 116847), (9330, 77898), (11196, 64915), (12983, 55980), (13995, 51932), (18660, 38949), (25966, 27990)]