1831381320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{11197}}^1$

素因数の和:11287

約数の個数: 128

約数和(自身を含む): 5805043200

約数和(自身を除く): 3973661880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 47, 58, 60, 87, 94, 116, 120, 141, 145, 174, 188, 232, 235, 282, 290, 348, 376, 435, 470, 564, 580, 696, 705, 870, 940, 1128, 1160, 1363, 1410, 1740, 1880, 2726, 2820, 3480, 4089, 5452, 5640, 6815, 8178, 10904, 11197, 13630, 16356, 20445, 22394, 27260, 32712, 33591, 40890, 44788, 54520, 55985, 67182, 81780, 89576, 111970, 134364, 163560, 167955, 223940, 268728, 324713, 335910, 447880, 526259, 649426, 671820, 974139, 1052518, 1298852, 1343640, 1578777, 1623565, 1948278, 2105036, 2597704, 2631295, 3157554, 3247130, 3896556, 4210072, 4870695, 5262590, 6315108, 6494260, 7793112, 7893885, 9741390, 10525180, 12630216, 12988520, 15261511, 15787770, 19482780, 21050360, 30523022, 31575540, 38965560, 45784533, 61046044, 63151080, 76307555, 91569066, 122092088, 152615110, 183138132, 228922665, 305230220, 366276264, 457845330, 610460440, 915690660, 1831381320]

約数ペア:

[(1, 1831381320), (2, 915690660), (3, 610460440), (4, 457845330), (5, 366276264), (6, 305230220), (8, 228922665), (10, 183138132), (12, 152615110), (15, 122092088), (20, 91569066), (24, 76307555), (29, 63151080), (30, 61046044), (40, 45784533), (47, 38965560), (58, 31575540), (60, 30523022), (87, 21050360), (94, 19482780), (116, 15787770), (120, 15261511), (141, 12988520), (145, 12630216), (174, 10525180), (188, 9741390), (232, 7893885), (235, 7793112), (282, 6494260), (290, 6315108), (348, 5262590), (376, 4870695), (435, 4210072), (470, 3896556), (564, 3247130), (580, 3157554), (696, 2631295), (705, 2597704), (870, 2105036), (940, 1948278), (1128, 1623565), (1160, 1578777), (1363, 1343640), (1410, 1298852), (1740, 1052518), (1880, 974139), (2726, 671820), (2820, 649426), (3480, 526259), (4089, 447880), (5452, 335910), (5640, 324713), (6815, 268728), (8178, 223940), (10904, 167955), (11197, 163560), (13630, 134364), (16356, 111970), (20445, 89576), (22394, 81780), (27260, 67182), (32712, 55985), (33591, 54520), (40890, 44788)]