38887740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5839}}^1$

素因数の和:5891

約数の個数: 72

約数和(自身を含む): 121168320

約数和(自身を除く): 82280580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 5839, 6660, 11678, 17517, 23356, 29195, 35034, 52551, 58390, 70068, 87585, 105102, 116780, 175170, 210204, 216043, 262755, 350340, 432086, 525510, 648129, 864172, 1051020, 1080215, 1296258, 1944387, 2160430, 2592516, 3240645, 3888774, 4320860, 6481290, 7777548, 9721935, 12962580, 19443870, 38887740]

約数ペア:

[(1, 38887740), (2, 19443870), (3, 12962580), (4, 9721935), (5, 7777548), (6, 6481290), (9, 4320860), (10, 3888774), (12, 3240645), (15, 2592516), (18, 2160430), (20, 1944387), (30, 1296258), (36, 1080215), (37, 1051020), (45, 864172), (60, 648129), (74, 525510), (90, 432086), (111, 350340), (148, 262755), (180, 216043), (185, 210204), (222, 175170), (333, 116780), (370, 105102), (444, 87585), (555, 70068), (666, 58390), (740, 52551), (1110, 35034), (1332, 29195), (1665, 23356), (2220, 17517), (3330, 11678), (5839, 6660)]