971487540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{48623}}^1$

素因数の和:48678

約数の個数: 96

約数和(自身を含む): 3104156160

約数和(自身を除く): 2132668620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 666, 740, 999, 1110, 1332, 1665, 1998, 2220, 3330, 3996, 4995, 6660, 9990, 19980, 48623, 97246, 145869, 194492, 243115, 291738, 437607, 486230, 583476, 729345, 875214, 972460, 1312821, 1458690, 1750428, 1799051, 2188035, 2625642, 2917380, 3598102, 4376070, 5251284, 5397153, 6564105, 7196204, 8752140, 8995255, 10794306, 13128210, 16191459, 17990510, 21588612, 26256420, 26985765, 32382918, 35981020, 48574377, 53971530, 64765836, 80957295, 97148754, 107943060, 161914590, 194297508, 242871885, 323829180, 485743770, 971487540]

約数ペア:

[(1, 971487540), (2, 485743770), (3, 323829180), (4, 242871885), (5, 194297508), (6, 161914590), (9, 107943060), (10, 97148754), (12, 80957295), (15, 64765836), (18, 53971530), (20, 48574377), (27, 35981020), (30, 32382918), (36, 26985765), (37, 26256420), (45, 21588612), (54, 17990510), (60, 16191459), (74, 13128210), (90, 10794306), (108, 8995255), (111, 8752140), (135, 7196204), (148, 6564105), (180, 5397153), (185, 5251284), (222, 4376070), (270, 3598102), (333, 2917380), (370, 2625642), (444, 2188035), (540, 1799051), (555, 1750428), (666, 1458690), (740, 1312821), (999, 972460), (1110, 875214), (1332, 729345), (1665, 583476), (1998, 486230), (2220, 437607), (3330, 291738), (3996, 243115), (4995, 194492), (6660, 145869), (9990, 97246), (19980, 48623)]