30111840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1901}}^1$

素因数の和:1933

約数の個数: 144

約数和(自身を含む): 112157136

約数和(自身を除く): 82045296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1901, 1980, 2640, 3168, 3802, 3960, 5280, 5703, 7604, 7920, 9505, 11406, 15208, 15840, 17109, 19010, 20911, 22812, 28515, 30416, 34218, 38020, 41822, 45624, 57030, 60832, 62733, 68436, 76040, 83644, 85545, 91248, 104555, 114060, 125466, 136872, 152080, 167288, 171090, 182496, 188199, 209110, 228120, 250932, 273744, 304160, 313665, 334576, 342180, 376398, 418220, 456240, 501864, 547488, 627330, 669152, 684360, 752796, 836440, 912480, 940995, 1003728, 1254660, 1368720, 1505592, 1672880, 1881990, 2007456, 2509320, 2737440, 3011184, 3345760, 3763980, 5018640, 6022368, 7527960, 10037280, 15055920, 30111840]

約数ペア:

[(1, 30111840), (2, 15055920), (3, 10037280), (4, 7527960), (5, 6022368), (6, 5018640), (8, 3763980), (9, 3345760), (10, 3011184), (11, 2737440), (12, 2509320), (15, 2007456), (16, 1881990), (18, 1672880), (20, 1505592), (22, 1368720), (24, 1254660), (30, 1003728), (32, 940995), (33, 912480), (36, 836440), (40, 752796), (44, 684360), (45, 669152), (48, 627330), (55, 547488), (60, 501864), (66, 456240), (72, 418220), (80, 376398), (88, 342180), (90, 334576), (96, 313665), (99, 304160), (110, 273744), (120, 250932), (132, 228120), (144, 209110), (160, 188199), (165, 182496), (176, 171090), (180, 167288), (198, 152080), (220, 136872), (240, 125466), (264, 114060), (288, 104555), (330, 91248), (352, 85545), (360, 83644), (396, 76040), (440, 68436), (480, 62733), (495, 60832), (528, 57030), (660, 45624), (720, 41822), (792, 38020), (880, 34218), (990, 30416), (1056, 28515), (1320, 22812), (1440, 20911), (1584, 19010), (1760, 17109), (1901, 15840), (1980, 15208), (2640, 11406), (3168, 9505), (3802, 7920), (3960, 7604), (5280, 5703)]