2196180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{83}}^1$

素因数の和:115

約数の個数: 144

約数和(自身を含む): 8043840

約数和(自身を除く): 5847660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 83, 84, 90, 98, 105, 108, 126, 135, 140, 147, 166, 180, 189, 196, 210, 245, 249, 252, 270, 294, 315, 332, 378, 415, 420, 441, 490, 498, 540, 581, 588, 630, 735, 747, 756, 830, 882, 945, 980, 996, 1162, 1245, 1260, 1323, 1470, 1494, 1660, 1743, 1764, 1890, 2205, 2241, 2324, 2490, 2646, 2905, 2940, 2988, 3486, 3735, 3780, 4067, 4410, 4482, 4980, 5229, 5292, 5810, 6615, 6972, 7470, 8134, 8715, 8820, 8964, 10458, 11205, 11620, 12201, 13230, 14940, 15687, 16268, 17430, 20335, 20916, 22410, 24402, 26145, 26460, 31374, 34860, 36603, 40670, 44820, 48804, 52290, 61005, 62748, 73206, 78435, 81340, 104580, 109809, 122010, 146412, 156870, 183015, 219618, 244020, 313740, 366030, 439236, 549045, 732060, 1098090, 2196180]

約数ペア:

[(1, 2196180), (2, 1098090), (3, 732060), (4, 549045), (5, 439236), (6, 366030), (7, 313740), (9, 244020), (10, 219618), (12, 183015), (14, 156870), (15, 146412), (18, 122010), (20, 109809), (21, 104580), (27, 81340), (28, 78435), (30, 73206), (35, 62748), (36, 61005), (42, 52290), (45, 48804), (49, 44820), (54, 40670), (60, 36603), (63, 34860), (70, 31374), (83, 26460), (84, 26145), (90, 24402), (98, 22410), (105, 20916), (108, 20335), (126, 17430), (135, 16268), (140, 15687), (147, 14940), (166, 13230), (180, 12201), (189, 11620), (196, 11205), (210, 10458), (245, 8964), (249, 8820), (252, 8715), (270, 8134), (294, 7470), (315, 6972), (332, 6615), (378, 5810), (415, 5292), (420, 5229), (441, 4980), (490, 4482), (498, 4410), (540, 4067), (581, 3780), (588, 3735), (630, 3486), (735, 2988), (747, 2940), (756, 2905), (830, 2646), (882, 2490), (945, 2324), (980, 2241), (996, 2205), (1162, 1890), (1245, 1764), (1260, 1743), (1323, 1660), (1470, 1494)]