2777775090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:632

約数の個数: 128

約数和(自身を含む): 7116595200

約数和(自身を除く): 4338820110

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 79, 115, 131, 138, 158, 230, 237, 262, 345, 389, 393, 395, 474, 655, 690, 778, 786, 790, 1167, 1185, 1310, 1817, 1945, 1965, 2334, 2370, 3013, 3634, 3890, 3930, 5451, 5835, 6026, 8947, 9039, 9085, 10349, 10902, 11670, 15065, 17894, 18078, 18170, 20698, 26841, 27255, 30130, 30731, 31047, 44735, 45195, 50959, 51745, 53682, 54510, 61462, 62094, 89470, 90390, 92193, 101918, 103490, 134205, 152877, 153655, 155235, 184386, 238027, 254795, 268410, 305754, 307310, 310470, 460965, 476054, 509590, 706813, 714081, 764385, 921930, 1172057, 1190135, 1413626, 1428162, 1528770, 2120439, 2344114, 2380270, 3516171, 3534065, 3570405, 4025761, 4240878, 5860285, 7032342, 7068130, 7140810, 8051522, 10602195, 11720570, 12077283, 17580855, 20128805, 21204390, 24154566, 35161710, 40257610, 60386415, 92592503, 120772830, 185185006, 277777509, 462962515, 555555018, 925925030, 1388887545, 2777775090]

約数ペア:

[(1, 2777775090), (2, 1388887545), (3, 925925030), (5, 555555018), (6, 462962515), (10, 277777509), (15, 185185006), (23, 120772830), (30, 92592503), (46, 60386415), (69, 40257610), (79, 35161710), (115, 24154566), (131, 21204390), (138, 20128805), (158, 17580855), (230, 12077283), (237, 11720570), (262, 10602195), (345, 8051522), (389, 7140810), (393, 7068130), (395, 7032342), (474, 5860285), (655, 4240878), (690, 4025761), (778, 3570405), (786, 3534065), (790, 3516171), (1167, 2380270), (1185, 2344114), (1310, 2120439), (1817, 1528770), (1945, 1428162), (1965, 1413626), (2334, 1190135), (2370, 1172057), (3013, 921930), (3634, 764385), (3890, 714081), (3930, 706813), (5451, 509590), (5835, 476054), (6026, 460965), (8947, 310470), (9039, 307310), (9085, 305754), (10349, 268410), (10902, 254795), (11670, 238027), (15065, 184386), (17894, 155235), (18078, 153655), (18170, 152877), (20698, 134205), (26841, 103490), (27255, 101918), (30130, 92193), (30731, 90390), (31047, 89470), (44735, 62094), (45195, 61462), (50959, 54510), (51745, 53682)]