49654260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{887}}^1$

素因数の和:1213

約数の個数: 72

約数和(自身を含む): 151272576

約数和(自身を除く): 101618316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 311, 622, 887, 933, 1244, 1555, 1774, 1866, 2661, 2799, 3110, 3548, 3732, 4435, 4665, 5322, 5598, 6220, 7983, 8870, 9330, 10644, 11196, 13305, 13995, 15966, 17740, 18660, 26610, 27990, 31932, 39915, 53220, 55980, 79830, 159660, 275857, 551714, 827571, 1103428, 1379285, 1655142, 2482713, 2758570, 3310284, 4137855, 4965426, 5517140, 8275710, 9930852, 12413565, 16551420, 24827130, 49654260]

約数ペア:

[(1, 49654260), (2, 24827130), (3, 16551420), (4, 12413565), (5, 9930852), (6, 8275710), (9, 5517140), (10, 4965426), (12, 4137855), (15, 3310284), (18, 2758570), (20, 2482713), (30, 1655142), (36, 1379285), (45, 1103428), (60, 827571), (90, 551714), (180, 275857), (311, 159660), (622, 79830), (887, 55980), (933, 53220), (1244, 39915), (1555, 31932), (1774, 27990), (1866, 26610), (2661, 18660), (2799, 17740), (3110, 15966), (3548, 13995), (3732, 13305), (4435, 11196), (4665, 10644), (5322, 9330), (5598, 8870), (6220, 7983)]