2155019076

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{503039}}^1$

素因数の和:503073

約数の個数: 72

約数和(自身を含む): 6591836160

約数和(自身を除く): 4436817084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 503039, 1006078, 1509117, 2012156, 3018234, 3521273, 4527351, 6036468, 7042546, 8551663, 9054702, 10563819, 14085092, 17103326, 18109404, 21127638, 25654989, 31691457, 34206652, 42255276, 51309978, 59861641, 63382914, 76964967, 102619956, 119723282, 126765828, 153929934, 179584923, 239446564, 307859868, 359169846, 538754769, 718339692, 1077509538, 2155019076]

約数ペア:

[(1, 2155019076), (2, 1077509538), (3, 718339692), (4, 538754769), (6, 359169846), (7, 307859868), (9, 239446564), (12, 179584923), (14, 153929934), (17, 126765828), (18, 119723282), (21, 102619956), (28, 76964967), (34, 63382914), (36, 59861641), (42, 51309978), (51, 42255276), (63, 34206652), (68, 31691457), (84, 25654989), (102, 21127638), (119, 18109404), (126, 17103326), (153, 14085092), (204, 10563819), (238, 9054702), (252, 8551663), (306, 7042546), (357, 6036468), (476, 4527351), (612, 3521273), (714, 3018234), (1071, 2012156), (1428, 1509117), (2142, 1006078), (4284, 503039)]