187279740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:428

約数の個数: 144

約数和(自身を含む): 589444128

約数和(自身を除く): 402164388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 67, 90, 106, 134, 159, 180, 201, 212, 265, 268, 293, 318, 335, 402, 477, 530, 586, 603, 636, 670, 795, 804, 879, 954, 1005, 1060, 1172, 1206, 1340, 1465, 1590, 1758, 1908, 2010, 2385, 2412, 2637, 2930, 3015, 3180, 3516, 3551, 4020, 4395, 4770, 5274, 5860, 6030, 7102, 8790, 9540, 10548, 10653, 12060, 13185, 14204, 15529, 17580, 17755, 19631, 21306, 26370, 31058, 31959, 35510, 39262, 42612, 46587, 52740, 53265, 58893, 62116, 63918, 71020, 77645, 78524, 93174, 98155, 106530, 117786, 127836, 139761, 155290, 159795, 176679, 186348, 196310, 213060, 232935, 235572, 279522, 294465, 310580, 319590, 353358, 392620, 465870, 559044, 588930, 639180, 698805, 706716, 883395, 931740, 1040443, 1177860, 1397610, 1766790, 2080886, 2795220, 3121329, 3533580, 4161772, 5202215, 6242658, 9363987, 10404430, 12485316, 15606645, 18727974, 20808860, 31213290, 37455948, 46819935, 62426580, 93639870, 187279740]

約数ペア:

[(1, 187279740), (2, 93639870), (3, 62426580), (4, 46819935), (5, 37455948), (6, 31213290), (9, 20808860), (10, 18727974), (12, 15606645), (15, 12485316), (18, 10404430), (20, 9363987), (30, 6242658), (36, 5202215), (45, 4161772), (53, 3533580), (60, 3121329), (67, 2795220), (90, 2080886), (106, 1766790), (134, 1397610), (159, 1177860), (180, 1040443), (201, 931740), (212, 883395), (265, 706716), (268, 698805), (293, 639180), (318, 588930), (335, 559044), (402, 465870), (477, 392620), (530, 353358), (586, 319590), (603, 310580), (636, 294465), (670, 279522), (795, 235572), (804, 232935), (879, 213060), (954, 196310), (1005, 186348), (1060, 176679), (1172, 159795), (1206, 155290), (1340, 139761), (1465, 127836), (1590, 117786), (1758, 106530), (1908, 98155), (2010, 93174), (2385, 78524), (2412, 77645), (2637, 71020), (2930, 63918), (3015, 62116), (3180, 58893), (3516, 53265), (3551, 52740), (4020, 46587), (4395, 42612), (4770, 39262), (5274, 35510), (5860, 31959), (6030, 31058), (7102, 26370), (8790, 21306), (9540, 19631), (10548, 17755), (10653, 17580), (12060, 15529), (13185, 14204)]