55272780

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:267

約数の個数: 168

約数和(自身を含む): 185092992

約数和(自身を除く): 129820212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 223, 243, 255, 270, 306, 324, 340, 405, 446, 459, 486, 510, 540, 612, 669, 729, 765, 810, 892, 918, 972, 1020, 1115, 1215, 1338, 1377, 1458, 1530, 1620, 1836, 2007, 2230, 2295, 2430, 2676, 2754, 2916, 3060, 3345, 3645, 3791, 4014, 4131, 4460, 4590, 4860, 5508, 6021, 6690, 6885, 7290, 7582, 8028, 8262, 9180, 10035, 11373, 12042, 12393, 13380, 13770, 14580, 15164, 16524, 18063, 18955, 20070, 20655, 22746, 24084, 24786, 27540, 30105, 34119, 36126, 37910, 40140, 41310, 45492, 49572, 54189, 56865, 60210, 61965, 68238, 72252, 75820, 82620, 90315, 102357, 108378, 113730, 120420, 123930, 136476, 162567, 170595, 180630, 204714, 216756, 227460, 247860, 270945, 307071, 325134, 341190, 361260, 409428, 511785, 541890, 614142, 650268, 682380, 812835, 921213, 1023570, 1083780, 1228284, 1535355, 1625670, 1842426, 2047140, 2763639, 3070710, 3251340, 3684852, 4606065, 5527278, 6141420, 9212130, 11054556, 13818195, 18424260, 27636390, 55272780]

約数ペア:

[(1, 55272780), (2, 27636390), (3, 18424260), (4, 13818195), (5, 11054556), (6, 9212130), (9, 6141420), (10, 5527278), (12, 4606065), (15, 3684852), (17, 3251340), (18, 3070710), (20, 2763639), (27, 2047140), (30, 1842426), (34, 1625670), (36, 1535355), (45, 1228284), (51, 1083780), (54, 1023570), (60, 921213), (68, 812835), (81, 682380), (85, 650268), (90, 614142), (102, 541890), (108, 511785), (135, 409428), (153, 361260), (162, 341190), (170, 325134), (180, 307071), (204, 270945), (223, 247860), (243, 227460), (255, 216756), (270, 204714), (306, 180630), (324, 170595), (340, 162567), (405, 136476), (446, 123930), (459, 120420), (486, 113730), (510, 108378), (540, 102357), (612, 90315), (669, 82620), (729, 75820), (765, 72252), (810, 68238), (892, 61965), (918, 60210), (972, 56865), (1020, 54189), (1115, 49572), (1215, 45492), (1338, 41310), (1377, 40140), (1458, 37910), (1530, 36126), (1620, 34119), (1836, 30105), (2007, 27540), (2230, 24786), (2295, 24084), (2430, 22746), (2676, 20655), (2754, 20070), (2916, 18955), (3060, 18063), (3345, 16524), (3645, 15164), (3791, 14580), (4014, 13770), (4131, 13380), (4460, 12393), (4590, 12042), (4860, 11373), (5508, 10035), (6021, 9180), (6690, 8262), (6885, 8028), (7290, 7582)]