2780455086

素因数分解:

$2^1\times 3^5\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:756

約数の個数: 96

約数和(自身を含む): 6384268800

約数和(自身を除く): 3603813714

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 139, 158, 162, 237, 243, 278, 417, 474, 486, 521, 711, 834, 1042, 1251, 1422, 1563, 2133, 2502, 3126, 3753, 4266, 4689, 6399, 7506, 9378, 10981, 11259, 12798, 14067, 19197, 21962, 22518, 28134, 32943, 33777, 38394, 41159, 42201, 65886, 67554, 72419, 82318, 84402, 98829, 123477, 126603, 144838, 197658, 217257, 246954, 253206, 296487, 370431, 434514, 592974, 651771, 740862, 889461, 1111293, 1303542, 1778922, 1955313, 2222586, 2668383, 3333879, 3910626, 5336766, 5721101, 5865939, 6667758, 10001637, 11442202, 11731878, 17163303, 17597817, 20003274, 34326606, 35195634, 51489909, 102979818, 154469727, 308939454, 463409181, 926818362, 1390227543, 2780455086]

約数ペア:

[(1, 2780455086), (2, 1390227543), (3, 926818362), (6, 463409181), (9, 308939454), (18, 154469727), (27, 102979818), (54, 51489909), (79, 35195634), (81, 34326606), (139, 20003274), (158, 17597817), (162, 17163303), (237, 11731878), (243, 11442202), (278, 10001637), (417, 6667758), (474, 5865939), (486, 5721101), (521, 5336766), (711, 3910626), (834, 3333879), (1042, 2668383), (1251, 2222586), (1422, 1955313), (1563, 1778922), (2133, 1303542), (2502, 1111293), (3126, 889461), (3753, 740862), (4266, 651771), (4689, 592974), (6399, 434514), (7506, 370431), (9378, 296487), (10981, 253206), (11259, 246954), (12798, 217257), (14067, 197658), (19197, 144838), (21962, 126603), (22518, 123477), (28134, 98829), (32943, 84402), (33777, 82318), (38394, 72419), (41159, 67554), (42201, 65886)]