30949100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 87494400

約数和(自身を除く): 56545300

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 25, 26, 28, 35, 38, 50, 52, 65, 70, 76, 91, 95, 100, 130, 133, 140, 175, 179, 182, 190, 247, 260, 266, 325, 350, 358, 364, 380, 455, 475, 494, 532, 650, 665, 700, 716, 895, 910, 950, 988, 1235, 1253, 1300, 1330, 1729, 1790, 1820, 1900, 2275, 2327, 2470, 2506, 2660, 3325, 3401, 3458, 3580, 4475, 4550, 4654, 4940, 5012, 6175, 6265, 6650, 6802, 6916, 8645, 8950, 9100, 9308, 11635, 12350, 12530, 13300, 13604, 16289, 17005, 17290, 17900, 23270, 23807, 24700, 25060, 31325, 32578, 34010, 34580, 43225, 44213, 46540, 47614, 58175, 62650, 65156, 68020, 81445, 85025, 86450, 88426, 95228, 116350, 119035, 125300, 162890, 170050, 172900, 176852, 221065, 232700, 238070, 309491, 325780, 340100, 407225, 442130, 476140, 595175, 618982, 814450, 884260, 1105325, 1190350, 1237964, 1547455, 1628900, 2210650, 2380700, 3094910, 4421300, 6189820, 7737275, 15474550, 30949100]

約数ペア:

[(1, 30949100), (2, 15474550), (4, 7737275), (5, 6189820), (7, 4421300), (10, 3094910), (13, 2380700), (14, 2210650), (19, 1628900), (20, 1547455), (25, 1237964), (26, 1190350), (28, 1105325), (35, 884260), (38, 814450), (50, 618982), (52, 595175), (65, 476140), (70, 442130), (76, 407225), (91, 340100), (95, 325780), (100, 309491), (130, 238070), (133, 232700), (140, 221065), (175, 176852), (179, 172900), (182, 170050), (190, 162890), (247, 125300), (260, 119035), (266, 116350), (325, 95228), (350, 88426), (358, 86450), (364, 85025), (380, 81445), (455, 68020), (475, 65156), (494, 62650), (532, 58175), (650, 47614), (665, 46540), (700, 44213), (716, 43225), (895, 34580), (910, 34010), (950, 32578), (988, 31325), (1235, 25060), (1253, 24700), (1300, 23807), (1330, 23270), (1729, 17900), (1790, 17290), (1820, 17005), (1900, 16289), (2275, 13604), (2327, 13300), (2470, 12530), (2506, 12350), (2660, 11635), (3325, 9308), (3401, 9100), (3458, 8950), (3580, 8645), (4475, 6916), (4550, 6802), (4654, 6650), (4940, 6265), (5012, 6175)]