31155480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2339}}^1$

素因数の和:2393

約数の個数: 96

約数和(自身を含む): 104036400

約数和(自身を除く): 72880920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 1110, 1332, 1480, 1665, 2220, 2339, 2664, 3330, 4440, 4678, 6660, 7017, 9356, 11695, 13320, 14034, 18712, 21051, 23390, 28068, 35085, 42102, 46780, 56136, 70170, 84204, 86543, 93560, 105255, 140340, 168408, 173086, 210510, 259629, 280680, 346172, 421020, 432715, 519258, 692344, 778887, 842040, 865430, 1038516, 1298145, 1557774, 1730860, 2077032, 2596290, 3115548, 3461720, 3894435, 5192580, 6231096, 7788870, 10385160, 15577740, 31155480]

約数ペア:

[(1, 31155480), (2, 15577740), (3, 10385160), (4, 7788870), (5, 6231096), (6, 5192580), (8, 3894435), (9, 3461720), (10, 3115548), (12, 2596290), (15, 2077032), (18, 1730860), (20, 1557774), (24, 1298145), (30, 1038516), (36, 865430), (37, 842040), (40, 778887), (45, 692344), (60, 519258), (72, 432715), (74, 421020), (90, 346172), (111, 280680), (120, 259629), (148, 210510), (180, 173086), (185, 168408), (222, 140340), (296, 105255), (333, 93560), (360, 86543), (370, 84204), (444, 70170), (555, 56136), (666, 46780), (740, 42102), (888, 35085), (1110, 28068), (1332, 23390), (1480, 21051), (1665, 18712), (2220, 14034), (2339, 13320), (2664, 11695), (3330, 9356), (4440, 7017), (4678, 6660)]