2749207560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{997}}^1\times {\mathrm{2089}}^1$

素因数の和:3111

約数の個数: 128

約数和(自身を含む): 9010742400

約数和(自身を除く): 6261534840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 997, 1320, 1994, 2089, 2991, 3988, 4178, 4985, 5982, 6267, 7976, 8356, 9970, 10445, 10967, 11964, 12534, 14955, 16712, 19940, 20890, 21934, 22979, 23928, 25068, 29910, 31335, 32901, 39880, 41780, 43868, 45958, 50136, 54835, 59820, 62670, 65802, 68937, 83560, 87736, 91916, 109670, 114895, 119640, 125340, 131604, 137874, 164505, 183832, 219340, 229790, 250680, 263208, 275748, 329010, 344685, 438680, 459580, 551496, 658020, 689370, 919160, 1316040, 1378740, 2082733, 2757480, 4165466, 6248199, 8330932, 10413665, 12496398, 16661864, 20827330, 22910063, 24992796, 31240995, 41654660, 45820126, 49985592, 62481990, 68730189, 83309320, 91640252, 114550315, 124963980, 137460378, 183280504, 229100630, 249927960, 274920756, 343650945, 458201260, 549841512, 687301890, 916402520, 1374603780, 2749207560]

約数ペア:

[(1, 2749207560), (2, 1374603780), (3, 916402520), (4, 687301890), (5, 549841512), (6, 458201260), (8, 343650945), (10, 274920756), (11, 249927960), (12, 229100630), (15, 183280504), (20, 137460378), (22, 124963980), (24, 114550315), (30, 91640252), (33, 83309320), (40, 68730189), (44, 62481990), (55, 49985592), (60, 45820126), (66, 41654660), (88, 31240995), (110, 24992796), (120, 22910063), (132, 20827330), (165, 16661864), (220, 12496398), (264, 10413665), (330, 8330932), (440, 6248199), (660, 4165466), (997, 2757480), (1320, 2082733), (1994, 1378740), (2089, 1316040), (2991, 919160), (3988, 689370), (4178, 658020), (4985, 551496), (5982, 459580), (6267, 438680), (7976, 344685), (8356, 329010), (9970, 275748), (10445, 263208), (10967, 250680), (11964, 229790), (12534, 219340), (14955, 183832), (16712, 164505), (19940, 137874), (20890, 131604), (21934, 125340), (22979, 119640), (23928, 114895), (25068, 109670), (29910, 91916), (31335, 87736), (32901, 83560), (39880, 68937), (41780, 65802), (43868, 62670), (45958, 59820), (50136, 54835)]